Banff National Park vs urban center

Banff National Park and urban center both are nouns.

Word	Noun	Adjective	Verb	Adverb
Banff National Park	Yes	No	No	No
urban center	Yes	No	No	No

Banff National Park (noun)	urban center (noun)
a popular vacation spot in the Canadian Rockies	a large and densely populated urban area; may include several independent administrative districts