Geoffroea decorticans vs shrub

Geoffroea decorticans and shrub both are nouns.

Word	Noun	Adjective	Verb	Adverb
Geoffroea decorticans	Yes	No	No	No
shrub	Yes	No	No	No

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

Geoffroea decorticans: thorny shrub or small tree common in central Argentina having small orange or yellow flowers followed by edible berries
shrub: a low woody perennial plant usually having several major stems

Other hypernyms of Geoffroea decorticans include bush.

Geoffroea decorticans (noun)	shrub (noun)
thorny shrub or small tree common in central Argentina having small orange or yellow flowers followed by edible berries	a low woody perennial plant usually having several major stems