Kiowa: Tanoan, this languages are spoken in the American Southwest and Southern Plains.
Apache: Athabaskan. This family includes about 38 languages. In the Southwestern U.S.A. the Apache subgroup is found, spoken by the Apache people.
Osage: Siouan. A language family spread across the Great Plains, from Canada to Mississippi.
Comanche: Uto-Aztecan. This family of American Indian Languages is divided in: Numic, Takic, Hupi, and Tübatulabal. The Comanche belong to the central Numic.