Adelie Coast vs geographical region

Adelie Coast and geographical region both are nouns.

Word	Noun	Adjective	Verb	Adverb
Adelie Coast	Yes	No	No	No
geographical region	Yes	No	No	No

Adelie Coast (noun)	geographical 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