Ash's Pokémon that evolved are his Caterpie which evolved into
Metapod and then into Butterfree, Charmander who evolved into
Charmeleon and then into Charizard, Krabby which evolved into
Kingler, Pidgeotto which evolved into Pidgeot, Chikorita which
evolved into Bayleef, Treecko evolved into Grovyle and then into
Sceptile, Taillow which evolved into Swellow, Snorunt which evolved
into Glalie, Phanpy evolved into Donphan, Starly which evolved into
Staravia and then into Staraptor, Gligar evolved into Gliscor,
Turtwig evolved into Grotle and Chimchar evolved into Monferno. and
infernape