- Boston Mountains: located mostly in the Ozark Plateaus of northwest Arkansas with small sections extending into eastern Oklahoma. Known for the rugged, scenic bluffs of the Buffalo National River.
- Springfield Plateau: an elevated dissected plain in southwest Missouri in the U.S. Ozark Plateaus province. It's bordered roughly by the Pomme de Terre River on the north, Finley River & Current River on the East & West respectively and the northern reaches of the White River basin to the south.
- Salem Plateau: An area along the southern edge of the Ozarks primarily characterized by limestone and dolomite bedrock along with some sandstone. Notable karst topography features such as: Sinkholes, springs, caves, natural bridges, glades, sinking (& sometimes intermittent/losing) streams including Jacks Fork River/Courtois Creek, Piney Creek(MO), Big Spring, Alley Spring to name a few.
