dog hobble vs shrub

dog hobble and shrub both are nouns.

Word	Noun	Adjective	Verb	Adverb
dog hobble	Yes	No	No	No
shrub	Yes	No	No	No

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

dog hobble: fast-growing evergreen shrub of southeastern United States having arching interlaced branches and racemes of white flowers
shrub: a low woody perennial plant usually having several major stems

Other hypernyms of dog hobble include bush.

dog hobble (noun)	shrub (noun)
fast-growing evergreen shrub of southeastern United States having arching interlaced branches and racemes of white flowers	a low woody perennial plant usually having several major stems