Over the course of Ash Ketchum's Pokémon journey, he's caught Pokémon of every type, and some of them are standouts.

Ash has made countless Pokémon friends on his adventures, but some are often regarded as his most powerful allies.

The calm Grass-type debuted in Generation I, showcasing beloved Pokémon such as Bulbasaur, Victreebel and even Venusaur.