long-spurred violet vs violet

long-spurred violet and violet both are nouns.

Word	Noun	Adjective	Verb	Adverb
long-spurred violet	Yes	No	No	No
violet	Yes	Yes	No	No

As nouns, violet is a hypernym of long-spurred violet; that is, violet is a word with a broader meaning than long-spurred violet:

long-spurred violet: violet of eastern North America having lilac-purple flowers with a long slender spur
violet: any of numerous low-growing violas with small flowers

long-spurred violet (noun)	violet (noun)
violet of eastern North America having lilac-purple flowers with a long slender spur	a variable color that lies beyond blue in the spectrum
	any of numerous low-growing violas with small flowers

long-spurred violet (adjective)	violet (adjective)
	of a color intermediate between red and blue