Riverblossom Hills

Riverblossom Hills is the pre-made neighborhood that is added to the game with the addition of The Sims 2: Seasons. Many of the lots have to do with concepts and additions from The Sims 2: Seasons, such as many of the more expensive lots have greenhouses.

Roth
This family seems to be based off of Pleasantview's Goth Family Morty Roth, Stella Roth, Sandra Roth, and Xander Roth

Wan
This house consists of roommates Patricia Wan and Cleo Shikibu

Greenman
The family consists of Jason Greenman, his wife (PlantSim Rose Greenman) and their daughter, Daisy

O'Mackey
Alexandra O'Mackey (found in the family bin) left her husband Gabe and daughter Jules to become a Dread Pirate.