Kochia scoparia vs shrub

Kochia scoparia and shrub both are nouns.

Word	Noun	Adjective	Verb	Adverb
Kochia scoparia	Yes	No	No	No
shrub	Yes	No	No	No

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

Kochia scoparia: densely branched Eurasian plant; foliage turns purple-red in autumn
shrub: a low woody perennial plant usually having several major stems

Other hypernyms of Kochia scoparia include bush.

Kochia scoparia (noun)	shrub (noun)
densely branched Eurasian plant; foliage turns purple-red in autumn	a low woody perennial plant usually having several major stems