For 2011, the car based platforms include the Escape, Edge, Flex and Explorer while the Expedition is the last of the truck derived SUVs. Expect the Expedition to be discontinued within the next year or two as demand for vehicles of its kind remains weak.
Will a SportTrac version of the Ford Explorer be offered? That doesn't appear to be the case, though that question may can only be answered when Ford officially unveils the new Explorer later this year.
New Generation 2011-2012 Ford Explorer