El Paso vs urban center

El Paso and urban center both are nouns.

Word	Noun	Adjective	Verb	Adverb
El Paso	Yes	No	No	No
urban center	Yes	No	No	No

El Paso (noun)	urban center (noun)
a city in western Texas on the Mexican border; located on the northern bank of the Rio Grande across from the Mexican city of Juarez	a large and densely populated urban area; may include several independent administrative districts