Loiseleuria procumbens vs shrub

Loiseleuria procumbens and shrub both are nouns.

Word	Noun	Adjective	Verb	Adverb
Loiseleuria procumbens	Yes	No	No	No
shrub	Yes	No	No	No

As nouns, shrub is a hypernym of Loiseleuria procumbens; that is, shrub is a word with a broader meaning than Loiseleuria procumbens:

Loiseleuria procumbens: creeping mat-forming evergreen shrub of high mountain regions of Northern Hemisphere grown for its rose-pink flowers
shrub: a low woody perennial plant usually having several major stems

Other hypernyms of Loiseleuria procumbens include bush.

Loiseleuria procumbens (noun)	shrub (noun)
creeping mat-forming evergreen shrub of high mountain regions of Northern Hemisphere grown for its rose-pink flowers	a low woody perennial plant usually having several major stems