urban center vs Beverly Hills

urban center and Beverly Hills both are nouns.

Word	Noun	Adjective	Verb	Adverb
urban center	Yes	No	No	No
Beverly Hills	Yes	No	No	No

urban center (noun)	Beverly Hills (noun)
a large and densely populated urban area; may include several independent administrative districts	a city in southwestern California surrounded by Los Angeles; home of many Hollywood actors