Sao Bernardo do Campo vs urban center

Sao Bernardo do Campo and urban center both are nouns.

Word	Noun	Adjective	Verb	Adverb
Sao Bernardo do Campo	Yes	No	No	No
urban center	Yes	No	No	No

Sao Bernardo do Campo (noun)	urban center (noun)
a city in southeastern Brazil; an industrial suburb of Sao Paulo	a large and densely populated urban area; may include several independent administrative districts