Based on the small leaves and spreading habit, I think this is creeping bluet.
Woodland stonecrop not quite making flower buds yet.
This area is protected and requires a permit to access. Contact the Friends of Plant Conservation or NC Plant Conservation Program if you are interested in a guided tour here.
Trout lilies - I checked for auricles on a couple of them close enough to reach without stepping off trail and none of them seemed to have them, so I assume they are all E. umbilicatum at this location.
This area is protected and requires a permit to access. Contact the Friends of Plant Conservation or NC Plant Conservation Program if you are interested in a guided tour here.