Pikachu -> Ash-Pikachu
Charmander -> Charmeleon -> Charizard -> Ash-Charizard
Snorlax -> Ash-Snorlax
Bulbasaur -> Ivysaur -> Venusaur -> Ash-Venusaur
Squirtle -> Wartortle -> Blastoise -> Ash-Blastoise
Taurus
Krabby -> Kingler
Primeape -> Annihilape
Muk
Heracross -> Ash-Heracross
Chikorita -> Bayleef -> Meganium -> Ash-Meganium
Quilava -> Typhlosion -> Ash-Typhlosion
Slowpoke -> Slowking -> Ash-Slowking
Wobbufett
Houndour -> Houndoom -> Ash-Houndoom
Totodile -> Croconaw -> Feraligatr -> Ash-Feraligatr
Shiny Noctowl
28 Unowns, Lil G
Scyther -> Scizor-> Ash-Scizor
Raikou
Lapras
Rhydon -> Rhyperior
Suicune
Tyranitar
Phanpy
Tyrouge -> Hitmonlee
Shiny Gyarados -> Shiny Ash-Gyarados
Zapdos
Celebi
Dratini
Latias
Entei
Latios
Pidgeotto -> Pidgeot
Taillow
Treecko
Ralts