Cheery Delight
Explore. Dream. Discover
If your not concerned about having a variety of town project suggestions from your villagers, then having the same species could be interesting. Personally if I was to ever do that I would first make sure that I received pings for any PWP'S I wanted, and then I'd slowly replace those villagers with the species I was interested in, assuming of course that I didn't become to attached to them, which I have a habit of doing. 