geographic region vs Cumbria

geographic region and Cumbria both are nouns.

Word	Noun	Adjective	Verb	Adverb
geographic region	Yes	No	No	No
Cumbria	Yes	No	No	No

geographic region (noun)	Cumbria (noun)
a demarcated area of the Earth	a county of northwestern England
	a former Celtic kingdom in northwestern England; the name continued to be used for the hilly northwestern region of England including the Lake District and the northern Pennines