Wilkes Land vs geographical area

Wilkes Land and geographical area both are nouns.

Word	Noun	Adjective	Verb	Adverb
Wilkes Land	Yes	No	No	No
geographical area	Yes	No	No	No

Wilkes Land (noun)	geographical area (noun)
a coastal region of Antarctica on the Indian Ocean to the south of Australia; most of the territory is claimed by Australia	a demarcated area of the Earth