Noticed an interesting pattern, odd generations mostly introduce new Pokemon, while even gens expand on pre-existing Pokemon. Looks like X and Y are following the trend. : r/pokemon
List Of Pokemon With Their Generation: Pokemons Gen I-VIII
How many generations will there be? | Pokémon Amino
All Starter Pokemon By Generation
How many Pokémon are there? What about Scarlet and Violet? We found out.