Hyderabad vs urban center

Hyderabad and urban center both are nouns.

Word	Noun	Adjective	Verb	Adverb
Hyderabad	Yes	No	No	No
urban center	Yes	No	No	No

Hyderabad (noun)	urban center (noun)
a city in south central India in Andhra Pradesh	a large and densely populated urban area; may include several independent administrative districts
a city in southern Pakistan on the Indus River