I just received a few confirmations on my order.
First, Shadowline Trim can be special ordered for $350, which I am definitely doing. I cannot special order the Anthracite Alcantara Headliner, though. The Individual Canyon Brown leather (on non-MSport cars) comes with the Anthracite Headliner, which will be fine.
2013 BMW 650ixDrive Gran Coupe | TitaniumSilver/CanyonBrown/GrayPoplar
2014 BMW X6 35i M-Perf | TitaniumSilver/BlackNappa/DarkBamboo
2013 Lexus RX350 F-Sport | NebulaGray/Black/EbonyBirdsEyeMaple
BMW HISTORY | '12 650xi Coupe, '11 535xi, '11 X6 50i, '09 750i, '09 328xiT, '08 650i, '07 750i, '07 X5 4.8i, '06 650i, '05 745i, '05 325xiT, '03 745i, '02 745i, '01 325Cic, '01 X5 4.4i, and on...