Brassaia actinophylla vs shrub

Brassaia actinophylla and shrub both are nouns.

Word	Noun	Adjective	Verb	Adverb
Brassaia actinophylla	Yes	No	No	No
shrub	Yes	No	No	No

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

Brassaia actinophylla: erect evergreen shrub or small tree of Australia and northern New Guinea having palmately compound leaves
shrub: a low woody perennial plant usually having several major stems

Other hypernyms of Brassaia actinophylla include bush.

Brassaia actinophylla (noun)	shrub (noun)
erect evergreen shrub or small tree of Australia and northern New Guinea having palmately compound leaves	a low woody perennial plant usually having several major stems