Let's Go Pikachu & Let's Go Eevee Pokédex
Pokémon Let's Go Pikachu & Let's Go Eevee see a return to Kanto and the original 151 Pokémon, plus two new mythicals. The game does not include evolutions or pre-evolutions from later generations such as Pichu, Crobat, or Umbreon, but it does include Alola Forms and Mega Evolutions of Kanto Pokémon.
Below is the full Pokédex, complete with retro sprites as seen in the games themselves. Click a Pokémon to see detailed information about it, including the moves it learns and where you can find it in Let's Go Pikachu/Eevee.