urban center vs Oaxaca de Juarez

urban center and Oaxaca de Juarez both are nouns.

Word	Noun	Adjective	Verb	Adverb
urban center	Yes	No	No	No
Oaxaca de Juarez	Yes	No	No	No

urban center (noun)	Oaxaca de Juarez (noun)
a large and densely populated urban area; may include several independent administrative districts	a city of southeastern Mexico