What native Americans lived in the Southeastern part of North America?

As a simple answer, the Major tribes located in the SE United States are: * Cherokee * Seminole * Choctaw * Chickasaw * Muscogee / Creek Please be aware though that this could be further divided into smaller tribes or bands; Example: Occaneechi band of the Saponi Nation of Cherokee or Occaneechi band of the Saponi Nation of Iroquois are both correct; after being attacked they fled, integrating into the other tribes, but remaining distinct.