Plemena na tim podrucjima su bila (nazivima) redom: Acolapissa, Adai, Alabama, Apalachee, Apalachicola, Atakapa, Avoyel, Bayogoula, Bear River, Biloxi, Calusa, Catawba, Chakchiuma, Chatot, Chawasha, Cherokee, Chiaha, Chickasaw, Chitimacha, Choctaw, Chowanoc, Ckeraw, Congaree, Coosa, Coree, Cusabo, Edisto, Eno, Etiwaw, Grigra, Guale, Hatteras, Hitchiti, Houma, Ibitoupa, Jece, Kaskinampo, Keyauwee, Koasati, Koroa, Machapunga, Mikasuki, Muklasa, Muskogee, Natchez, Natchitoches, Neusiok, Oconee, Okmulgee, Opelousa, Osochi, Pamlico, Pascagoula, Pede, Pensacola, Pohoy, Potano, Quapaw, Santee, Saturiwa, Sawokli, Seminole, Sewee, Shakori, Shawnee, Sissipahaw, Tacstacuru i Taensa.