native vs pure

native is a noun but pure is not a noun.

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

native (noun)	pure (noun)
indigenous plants and animals
an indigenous person who was born in a particular place
a person born in a particular place or country

native (adjective)	pure (adjective)
characteristic of or existing by virtue of geographic origin	(used of persons or behaviors) having no faults; sinless
characteristic of or relating to people inhabiting a region from the beginning	free of extraneous elements of any kind
belonging to one by birth	(of color) being chromatically pure; not diluted with white or grey or black
as found in nature in the elemental form	in a state of sexual virginity
	free from discordant qualities
	concerned with theory and data rather than practice; opposed to applied
	without qualification; used informally as (often pejorative) intensifiers