Beverly Hills vs city

Beverly Hills and city both are nouns.

Word	Noun	Adjective	Verb	Adverb
Beverly Hills	Yes	No	No	No
city	Yes	No	No	No

Beverly Hills (noun)	city (noun)
a city in southwestern California surrounded by Los Angeles; home of many Hollywood actors	people living in a large densely populated municipality
	a large and densely populated urban area; may include several independent administrative districts
	an incorporated administrative district established by state charter