baby dolls eyes is shadow type? I guess fairy types aren't in game yet? also in the beginning Connor said that we should head west but west path is blocked and he went east. Sometimes when you get out of house door animation is show on other houses too.
after you positioned them like this put water up and go jumping until you reach pc and unlock door
then remove the water from the room,go right and climb the stairs to reach platform where the table is located
Aggron, Bronzong and Durant are the best you can get now imo
yeah most of steel types are slow but if you have Porygon Z you could go to move relearner and teach it trick room