Little Bighorn River vs Equality State

Little Bighorn River and Equality State both are nouns.

Word	Noun	Adjective	Verb	Adverb
Little Bighorn River	Yes	No	No	No
Equality State	Yes	No	No	No

Little Bighorn River (noun)	Equality State (noun)
a river that flows from northern Wyoming into the Bighorn River in southern Montana; site of Custer's Last Stand	a state in the western United States; mountainous in the west and north with the Great Plains in the east