United Mexican States vs Nogales

United Mexican States and Nogales both are nouns.

Word	Noun	Adjective	Verb	Adverb
United Mexican States	Yes	No	No	No
Nogales	Yes	No	No	No

United Mexican States (noun)	Nogales (noun)
a republic in southern North America; became independent from Spain in 1810	a town in Arizona on the Mexican border opposite Nogales, Mexico
	a town in northern Mexico on the border of Arizona