Guadalajara vs metropolis

Guadalajara and metropolis both are nouns.

Word	Noun	Adjective	Verb	Adverb
Guadalajara	Yes	No	No	No
metropolis	Yes	No	No	No

Guadalajara (noun)	metropolis (noun)
a city in southwestern Mexico; a popular health resort and site of architecture from the Spanish colonial era	people living in a large densely populated municipality
	a large and densely populated urban area; may include several independent administrative districts