So as far as I know once you have done a couple of houses. You can start building stores and whatnot. Once a villager has their house done they will choose a job to work at. Or if you have their amiibo cards you can choose for them. Here all the buildings I saw.
Nook's Homes
Doctor's Office
School
Cafe/Diner
Clothes/Department Store
Grocery Store
Music Venue
Resturaunt
Hotel/Villa
Office
That's I'll I remember but I know there is more.
Nook's Homes
Doctor's Office
School
Cafe/Diner
Clothes/Department Store
Grocery Store
Music Venue
Resturaunt
Hotel/Villa
Office
That's I'll I remember but I know there is more.