Hermosillo vs urban center

Hermosillo and urban center both are nouns.

Word	Noun	Adjective	Verb	Adverb
Hermosillo	Yes	No	No	No
urban center	Yes	No	No	No

Hermosillo (noun)	urban center (noun)
a city in northwestern Mexico near the Gulf of California	a large and densely populated urban area; may include several independent administrative districts