geographical region vs Cumbria

geographical region and Cumbria both are nouns.

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

geographical 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