Pyroar, Gogoat, Florges, Ash Greninja, Toucannon, Crabominable, Alolan Golem, Oricorio, Minior, Eelektross, Leavanny, Zebstrika, Tropius, Kecleon, Cacturn, Grumpig, just a few of the 200+ we can't get in gen VIII.
We saw Seviper and Hoppip in the trailer but the rest were from LA and SwSh.