native vs Mauritian

native and Mauritian both are nouns.

Word	Noun	Adjective	Verb	Adverb
native	Yes	Yes	No	No
Mauritian	Yes	Yes	No	No

As nouns, Mauritian is a hyponym of native; that is, Mauritian is a word with a more specific, narrower meaning than native:

Other hyponyms of native include Levantine, Filipino, Russian, Seychellois.

native (noun)	Mauritian (noun)
indigenous plants and animals	a native or inhabitant of Mauritius
an indigenous person who was born in a particular place
a person born in a particular place or country

native (adjective)	Mauritian (adjective)
characteristic of or existing by virtue of geographic origin	of or related to the island or country of Mauritius or its inhabitants
characteristic of or relating to people inhabiting a region from the beginning
belonging to one by birth
as found in nature in the elemental form