"The Sims 2: Mansion & Garden Stuff is the ninth and final stuff pack for The Sims 2 and was labeled as SP9. It is also EA's last game production to support Windows 98, Windows ME and Windows 2000. It was released in North America on November 17, 2008. It was released in Europe and Australia on November 21, 2008. The pack includes exclusive decoration for gardens like flowers, bushes, statues, and giant mushrooms, as well as featuring new roof types. Three decoration styles are included: Moroccan, Art Deco, and Second Empire.
There are also three pre-made houses, one community lot, new hairstyles and new music in Pop music station. There are also some expansion features like the roof angle adjuster in the game's Build Mode(previously only available in command line format in the cheat console), the Architecture menu in the Build Mode, some new interactions, solar panels and wind turbines and a new tile cheatcode. It includes 60 items."
Source: Wikipedia, "The_Sims_2_Stuff_packs," available under the CC-BY-SA License.