Final answer:
The Cherokees were not part of the Wichitas, who were a Native American tribe of the Southern Plains region.
Step-by-step explanation:
The tribe that was not part of the Wichitas was the Cherokees. The Wichitas were a Native American tribe that originally inhabited the Southern Plains region of North America. The Wacos, Taovayas, and Tawakonis were all sub-tribes or bands that made up the Wichita confederacy. The Cherokees, on the other hand, were a separate tribe located in the Southeastern United States.
Learn more about The Wichitas and the Cherokees