I have some family that live down there so I can help you out!
Ridge and Valley - "Bring your RV to the R and V"
Appalachian Plateau - "The trails stops and starts here" - denoting the Appalachian trail.
Blue Ridge Mountains - "It's MARBLElous" - known to have marble and gum.
This one is weird^^
Piedmont -"If you want fun and excitment come here and its priceless."
Coastal Plain - "Cycle by the Sea"
