Thessaly vs geographic region

Thessaly and geographic region both are nouns.

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

Thessaly (noun)	geographic region (noun)
a fertile plain on the Aegean Sea in east central Greece; Thessaly was a former region of ancient Greece	a demarcated area of the Earth