Adelie Land vs geographic region

Adelie Land and geographic region both are nouns.

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

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