geographical region vs Saxony

geographical region and Saxony both are nouns.

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

geographical 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