Guevina avellana vs shrub

Guevina avellana and shrub both are nouns.

Word	Noun	Adjective	Verb	Adverb
Guevina avellana	Yes	No	No	No
shrub	Yes	No	No	No

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

Guevina avellana: Chilean shrub bearing coral-red fruit with an edible seed resembling a hazelnut
shrub: a low woody perennial plant usually having several major stems

Other hypernyms of Guevina avellana include bush.

Guevina avellana (noun)	shrub (noun)
Chilean shrub bearing coral-red fruit with an edible seed resembling a hazelnut	a low woody perennial plant usually having several major stems