So since Krookodile, Plapitoad, and Leavanny just learned one move each, for the rest, let's see.
1'st choice / 2nd choice if first doesn't happen
Pikachu | Nothing.
Unfezant | Heat Wave / Hyper Beam
Oshawott | Nothing / Ice Beam
Pignite | Brick Break *basically confirmed*
Snivy | Nothing / (Aqua/Iron) Tail
Scraggy | Nothing.
Boldore | Smack Down / Double Team