What you listed are whats available on the Sedan. The Gray Poplar is available on the Coupe only. However, you can get carbon fiber or (piano) black as aftermarket items. If you look in the E90 Interiors master thread you can see some different interiors, some of which are from pics of the Individual options. Here it is...
http://www.e90post.com/forums/showthread.php?t=352