Andalucia vs geographical region

Andalucia and geographical region both are nouns.

Word	Noun	Adjective	Verb	Adverb
Andalucia	Yes	No	No	No
geographical region	Yes	No	No	No

Andalucia (noun)	geographical region (noun)
a region in southern Spain on the Atlantic and the Mediterranean; formerly a center of Moorish civilization	a demarcated area of the Earth