Myricaria germanica vs shrub

Myricaria germanica and shrub both are nouns.

Word	Noun	Adjective	Verb	Adverb
Myricaria germanica	Yes	No	No	No
shrub	Yes	No	No	No

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

Other hypernyms of Myricaria germanica include bush.

Myricaria germanica (noun)	shrub (noun)
Eurasian shrub resembling the tamarisk	a low woody perennial plant usually having several major stems