>>14284503In that box has been gender, and formes, There are some pokemon who have different modes or appearnces so to speak without it being a forme.
If this hasn't been confirmed a pokedex function, then it could mean you can catch/evolve different sized/looking Gourgeists.
It's a slim possibility, but this is the only image in which "Small Size" is seen, and I think myself, among some others would like some definite clarification.
tl;dr yeah maybe.
