I need more Pokémon

I was recently in Florida and I caught, evolved, and hatched a lot of new Pokémon. Now that Im home, Im seeing the same old Pokémon. I was wondering if you can have less pidgys and rattattas and more of different Pokémon (I.e richu, porygon etc)

Jaymie Lego 13 about Pokémon GO, v1.33.1