Colorado Springs vs urban center

Colorado Springs and urban center both are nouns.

Word	Noun	Adjective	Verb	Adverb
Colorado Springs	Yes	No	No	No
urban center	Yes	No	No	No

Colorado Springs (noun)	urban center (noun)
a city in east central Colorado on the eastern edge of the Rocky Mountains; popular tourist center and site of the United States Air Force Academy	a large and densely populated urban area; may include several independent administrative districts