geographic region vs Saxony

geographic region and Saxony both are nouns.

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

geographic region (noun)	Saxony (noun)
a demarcated area of the Earth	an area in Germany around the upper Elbe river; the original home of the Saxons