Fully Evolved:

Beautifly
Butterfree
Delcatty
Delibird
Ditto
Dustox
Farfetch'd
Illumise
Ledian
Luvdisc
Nosepass
Parasect
Seaking
Spinda
Sunflora
Unown

Not Fully Evolved

Bayleef
Cascoon
Clefairy
Croconaw
Flaaffy
Gloom
Jigglypuff
Kakuna
Kirlia
Loudred
Marill
Metapod
Nidorina
Nidorino
Nuzleaf
Pidgeotto
Silcoon
Skiploom

First Evolution Stage:

Aron
Azurill
Bagon
Baltoy
Barboach
Beldum
Bellsprout
Bulbasaur
Cacnea
Carvanha
Caterpie
Charmander
Chikorita
Chinchou
Cleffa
Corphish
Cubone
Cyndaquil
Dratini
Eevee
Ekans
Electrike
Elekid
Exeggcute
Feebas
Geodude
Goldeen
Grimer
Growlithe
Gulpin
Hoothoot
Hoppip
Horsea
Igglybuff
Kabuto
Koffing
Krabby
Larvitar
Ledyba
Lileep
Lotad
Machop
Magikarp
Magnemite
Makuhita
Mankey
Mareep
Meditite
Meowth
Mudkip
Natu
Nidoran-F
Nidoran-M
Nincada
Numel
Oddish
Onix
Paras
Phanpy
Pichu
Pidgey
Pineco
Poliwag
Poochyena
Psyduck
Ralts
Rattata
Remoraid
Rhyhorn
Sandshrew
Seedot
Seel
Sentret
Shellder
Shroomish
Shuppet
Skitty
Slakoth
Slowpoke
Slugma
Snorunt
Snubbull
Spearow
Spheal
Spinarak
Spoink
Squirtle
Staryu
Sunkern
Surskit
Swablu
Swinub
Taillow
Teddiursa
Togepi
Torchic
Totodile
Treecko
Tyrogue
Venonat
Voltorb
Vulpix
Wailmer
Weedle
Whismur
Wingull
Wooper
Wurmple
Zigzagoon
Zubat