Pseudowintera colorata vs shrub

Pseudowintera colorata and shrub both are nouns.

Word	Noun	Adjective	Verb	Adverb
Pseudowintera colorata	Yes	No	No	No
shrub	Yes	No	No	No

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

Pseudowintera colorata: evergreen shrub or small tree whose foliage is conspicuously blotched with red and yellow and having small black fruits
shrub: a low woody perennial plant usually having several major stems

Other hypernyms of Pseudowintera colorata include bush.

Pseudowintera colorata (noun)	shrub (noun)
evergreen shrub or small tree whose foliage is conspicuously blotched with red and yellow and having small black fruits	a low woody perennial plant usually having several major stems