Beverly Hills vs urban center

Beverly Hills and urban center both are nouns.

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

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