geographic region vs Adelie Land

geographic region and Adelie Land both are nouns.

Word	Noun	Adjective	Verb	Adverb
geographic region	Yes	No	No	No
Adelie Land	Yes	No	No	No

geographic region (noun)	Adelie Land (noun)
a demarcated area of the Earth	a costal region of Antarctica to the south of Australia; noted for its large colonies of penguins