Kanto Pokemon

Charmander, Charmeleon, and Charizard

Squirtle, Wartortle, and Blastoise

Bulbasaur, Ivysaur, and Venusaur

Magikarp and Gyarados

Caterpea, Metapod, & Butterfree

Pinsir

Oddish, Gloom, Vileplume, and Bellossom

Geodude, Graveler, & Golem

Igglybuff, Jigglypuff, and Wigglytuff

Pichu, Pikachu, and Raichu

Pidgey, Pidgeotto, & Pidgeot

Kangaskhan

Eeveelutions

Machop, Machoke, & Machamp