Saxony vs geographic region

Saxony and geographic region both are nouns.

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

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