Let's Go Eevee:
Tonk the Eevee
Togo the Charizard
Grimsly the Gengar
Starfy the Clefable
Kirby the Starmie
Mispin the Pinsir
I did go through the Elite Four again afterwards, and replaced Togo with my Venasaur, Sprout, and replaced Grimsly with my Snorlax, Jub-Jub.