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.
2014 BMW X6 ///M | SpaceGray/BlackPerforatedFullMerino/CarbonLeather
2014 BMW 328xi Touring M-Sport | GlacierSilver/BlackDakota/DarkBurlWalnut
2014 BMW X6 35i M-Perf | TitaniumSilver/BlackNappa/DarkBamboo [wife's ride]
BMW HISTORY | '13 650xiGC, '12 650xi, '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...