town vs Great Falls

town and Great Falls both are nouns.

Word	Noun	Adjective	Verb	Adverb
town	Yes	No	No	No
Great Falls	Yes	No	No	No

town (noun)	Great Falls (noun)
the people living in a municipality smaller than a city	a town in central Montana on the Missouri river; a center of extensive hydroelectric power
an urban area with a fixed boundary that is smaller than a city
an administrative division of a county