Fountain:
Bowl Fountain
http://simfileshare.net/folder/104589/Stairs:
Weathered Stairs
http://simfileshare.net/folder/104590/Trees & Plants:
Bougainvillea in Lush Green

Potted Fruit Tree

Potted Rose

Spring Birch Tree (2 Sizes)

Spring Tree

All found here
http://simfileshare.net/folder/104591/Walls & Floors:
Bath Wall & Floor Tiles

Beach House Walls & Addons

Farmer Walls

Greek Walls & Floor

Roseborder

Spanish Kitchen and Livingroom

Swedish Kitchen Panels

Three Spanish Walls

Victorian Countryside Walls

Walls of Roses

Wooden Floors

Wooden Wider Planks

All found here
http://simfileshare.net/folder/104593/