Crow vs Crow Nation

Crow and Crow Nation both are nouns.

Word	Noun	Adjective	Verb	Adverb
Crow	Yes	No	No	No
Crow Nation	Yes	No	No	No

As nouns, Crow and Crow Nation are synonyms defined as:

Crow and Crow Nation: a member of the Siouan people formerly living in eastern Montana

Crow (noun)	Crow Nation (noun)
a Siouan language spoken by the Crow	a member of the Siouan people formerly living in eastern Montana
a small quadrilateral constellation in the Southern Hemisphere near Virgo
a member of the Siouan people formerly living in eastern Montana