http://www.poemhunter.com suggests these poetic styles...
Here are Google's results for these poetic styles:
https://www.google.com/search?&q=poetic+style+known+as+ABC
https://www.google.com/search?&q=poetic+style+known+as+Abecedarian
https://www.google.com/search?&q=poetic+style+known+as+Acrostic
https://www.google.com/search?&q=poetic+style+known+as+Alexandrine
https://www.google.com/search?&q=poetic+style+known+as+Allegory
https://www.google.com/search?&q=poetic+style+known+as+Anacreontic
https://www.google.com/search?&q=poetic+style+known+as+Anagram
https://www.google.com/search?&q=poetic+style+known+as+Anaphora
https://www.google.com/search?&q=poetic+style+known+as+Arabian+Sonnet
https://www.google.com/search?&q=poetic+style+known+as+Ars+Poetica
https://www.google.com/search?&q=poetic+style+known+as+Aubade
https://www.google.com/search?&q=poetic+style+known+as+Balassi+Stanza
https://www.google.com/search?&q=poetic+style+known+as+Ballad
https://www.google.com/search?&q=poetic+style+known+as+Ballade
https://www.google.com/search?&q=poetic+style+known+as+Beymorlin+Sonnet
https://www.google.com/search?&q=poetic+style+known+as+Bio
https://www.google.com/search?&q=poetic+style+known+as+Blank+Verse
https://www.google.com/search?&q=poetic+style+known+as+The+Blitz
https://www.google.com/search?&q=poetic+style+known+as+Blues+Poem
https://www.google.com/search?&q=poetic+style+known+as+Blues+Sonnet
https://www.google.com/search?&q=poetic+style+known+as+Bop
https://www.google.com/search?&q=poetic+style+known+as+Bref+Double
https://www.google.com/search?&q=poetic+style+known+as+Brisbane+Sonnet
https://www.google.com/search?&q=poetic+style+known+as+Bucolic
https://www.google.com/search?&q=poetic+style+known+as+Burlesque
https://www.google.com/search?&q=poetic+style+known+as+Burns+Stanza
https://www.google.com/search?&q=poetic+style+known+as+Busta+Sonetto
https://www.google.com/search?&q=poetic+style+known+as+Cacophony
https://www.google.com/search?&q=poetic+style+known+as+Canzone
https://www.google.com/search?&q=poetic+style+known+as+Canzonetta
https://www.google.com/search?&q=poetic+style+known+as+Carol
https://www.google.com/search?&q=poetic+style+known+as+Carpe+Diems
https://www.google.com/search?&q=poetic+style+known+as+Cascade
https://www.google.com/search?&q=poetic+style+known+as+Catena+Rondo
https://www.google.com/search?&q=poetic+style+known+as+Cavatina
https://www.google.com/search?&q=poetic+style+known+as+Cento
https://www.google.com/search?&q=poetic+style+known+as+Chain+Verse
https://www.google.com/search?&q=poetic+style+known+as+Chance+Operations
https://www.google.com/search?&q=poetic+style+known+as+Choka
https://www.google.com/search?&q=poetic+style+known+as+Cinquain
https://www.google.com/search?&q=poetic+style+known+as+Clerihew
https://www.google.com/search?&q=poetic+style+known+as+Collins+Sestet
https://www.google.com/search?&q=poetic+style+known+as+Conceit
https://www.google.com/search?&q=poetic+style+known+as+Couplet
https://www.google.com/search?&q=poetic+style+known+as+Curtal+Sonnet
https://www.google.com/search?&q=poetic+style+known+as+Dactyl
https://www.google.com/search?&q=poetic+style+known+as+Decastich
https://www.google.com/search?&q=poetic+style+known+as+Didactic+Poetry
https://www.google.com/search?&q=poetic+style+known+as+Dirge
https://www.google.com/search?&q=poetic+style+known+as+Divino+Sonetto
https://www.google.com/search?&q=poetic+style+known+as+Dizain
https://www.google.com/search?&q=poetic+style+known+as+Doggerel
https://www.google.com/search?&q=poetic+style+known+as+Double+Dactyl
https://www.google.com/search?&q=poetic+style+known+as+Dramatic+Monologue
https://www.google.com/search?&q=poetic+style+known+as+Echo+Verse
https://www.google.com/search?&q=poetic+style+known+as+Eclogue
https://www.google.com/search?&q=poetic+style+known+as+Ekphrastic
https://www.google.com/search?&q=poetic+style+known+as+Elegy
https://www.google.com/search?&q=poetic+style+known+as+Envoi
https://www.google.com/search?&q=poetic+style+known+as+Envoy
https://www.google.com/search?&q=poetic+style+known+as+Epic
https://www.google.com/search?&q=poetic+style+known+as+Epigram
https://www.google.com/search?&q=poetic+style+known+as+Epistle
https://www.google.com/search?&q=poetic+style+known+as+Epistrophe
https://www.google.com/search?&q=poetic+style+known+as+Epitaph
https://www.google.com/search?&q=poetic+style+known+as+Epithalamion
https://www.google.com/search?&q=poetic+style+known+as+Found+Poem
https://www.google.com/search?&q=poetic+style+known+as+Fourteener
https://www.google.com/search?&q=poetic+style+known+as+Free+Verse
https://www.google.com/search?&q=poetic+style+known+as+Ghazal
https://www.google.com/search?&q=poetic+style+known+as+Glosa
https://www.google.com/search?&q=poetic+style+known+as+Gnomic+Verse
https://www.google.com/search?&q=poetic+style+known+as+Haiku
https://www.google.com/search?&q=poetic+style+known+as+Heroic+Couplet
https://www.google.com/search?&q=poetic+style+known+as+Horatian+Ode
https://www.google.com/search?&q=poetic+style+known+as+Hymn
https://www.google.com/search?&q=poetic+style+known+as+Iambic+Pentameter
https://www.google.com/search?&q=poetic+style+known+as+Idyll
https://www.google.com/search?&q=poetic+style+known+as+Idyl
https://www.google.com/search?&q=poetic+style+known+as+Imagery
https://www.google.com/search?&q=poetic+style+known+as+Irregular+Ode
https://www.google.com/search?&q=poetic+style+known+as+Italian+Sonnet
https://www.google.com/search?&q=poetic+style+known+as+Kennings
https://www.google.com/search?&q=poetic+style+known+as+Kyrielle
https://www.google.com/search?&q=poetic+style+known+as+Lament
https://www.google.com/search?&q=poetic+style+known+as+Landays
https://www.google.com/search?&q=poetic+style+known+as+Lay
https://www.google.com/search?&q=poetic+style+known+as+Light+Verse
https://www.google.com/search?&q=poetic+style+known+as+Limerick
https://www.google.com/search?&q=poetic+style+known+as+Lyric
https://www.google.com/search?&q=poetic+style+known+as+Madrigal
https://www.google.com/search?&q=poetic+style+known+as+Mirror+Poetry
https://www.google.com/search?&q=poetic+style+known+as+Mock+Epic
https://www.google.com/search?&q=poetic+style+known+as+Monoku
https://www.google.com/search?&q=poetic+style+known+as+Narrative
https://www.google.com/search?&q=poetic+style+known+as+Nonet
https://www.google.com/search?&q=poetic+style+known+as+Occasional+Poem
https://www.google.com/search?&q=poetic+style+known+as+Octave
https://www.google.com/search?&q=poetic+style+known+as+Ode
https://www.google.com/search?&q=poetic+style+known+as+Ottava+Rima
https://www.google.com/search?&q=poetic+style+known+as+OULIPO
https://www.google.com/search?&q=poetic+style+known+as+Palindrome
https://www.google.com/search?&q=poetic+style+known+as+Mirror+Poetry
https://www.google.com/search?&q=poetic+style+known+as+Palinode
https://www.google.com/search?&q=poetic+style+known+as+Panegyric
https://www.google.com/search?&q=poetic+style+known+as+Pantoum
https://www.google.com/search?&q=poetic+style+known+as+Pastoral
https://www.google.com/search?&q=poetic+style+known+as+Pindaric+Ode
https://www.google.com/search?&q=poetic+style+known+as+Prose+Poem
https://www.google.com/search?&q=poetic+style+known+as+Qasida
https://www.google.com/search?&q=poetic+style+known+as+Quatern
https://www.google.com/search?&q=poetic+style+known+as+Quatrain
https://www.google.com/search?&q=poetic+style+known+as+Refrain
https://www.google.com/search?&q=poetic+style+known+as+Renga
https://www.google.com/search?&q=poetic+style+known+as+Rime+Royale
https://www.google.com/search?&q=poetic+style+known+as+Rhyme+Royal
https://www.google.com/search?&q=poetic+style+known+as+Rictameter
https://www.google.com/search?&q=poetic+style+known+as+Riddle
https://www.google.com/search?&q=poetic+style+known+as+Rispetto
https://www.google.com/search?&q=poetic+style+known+as+Rondeau
https://www.google.com/search?&q=poetic+style+known+as+Rondel
https://www.google.com/search?&q=poetic+style+known+as+Roundel
https://www.google.com/search?&q=poetic+style+known+as+Sapphic
https://www.google.com/search?&q=poetic+style+known+as+Senryu
https://www.google.com/search?&q=poetic+style+known+as+Sestet
https://www.google.com/search?&q=poetic+style+known+as+Sestina
https://www.google.com/search?&q=poetic+style+known+as+Shadorma
https://www.google.com/search?&q=poetic+style+known+as+Shi
https://www.google.com/search?&q=poetic+style+known+as+Sijo
https://www.google.com/search?&q=poetic+style+known+as+Slam
https://www.google.com/search?&q=poetic+style+known+as+Somonka
https://www.google.com/search?&q=poetic+style+known+as+Sonnet
https://www.google.com/search?&q=poetic+style+known+as+Spenserian+Stanza
https://www.google.com/search?&q=poetic+style+known+as+Stanza
https://www.google.com/search?&q=poetic+style+known+as+Syllabic+Verse
https://www.google.com/search?&q=poetic+style+known+as+Tanka
https://www.google.com/search?&q=poetic+style+known+as+Tercet
https://www.google.com/search?&q=poetic+style+known+as+Terza+Rima
https://www.google.com/search?&q=poetic+style+known+as+Tetractys
https://www.google.com/search?&q=poetic+style+known+as+The+Blitz
https://www.google.com/search?&q=poetic+style+known+as+Triolet
https://www.google.com/search?&q=poetic+style+known+as+Triversen
https://www.google.com/search?&q=poetic+style+known+as+Tyburn
https://www.google.com/search?&q=poetic+style+known+as+Verse
https://www.google.com/search?&q=poetic+style+known+as+Verse+Paragraph
https://www.google.com/search?&q=poetic+style+known+as+Villanelle
