honey bell vs shrub

honey bell and shrub both are nouns.

Word	Noun	Adjective	Verb	Adverb
honey bell	Yes	No	No	No
shrub	Yes	No	No	No

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

honey bell: African shrub having decumbent stems and slender yellow honey-scented flowers either solitary or in pairs
shrub: a low woody perennial plant usually having several major stems

Other hypernyms of honey bell include bush.

honey bell (noun)	shrub (noun)
African shrub having decumbent stems and slender yellow honey-scented flowers either solitary or in pairs	a low woody perennial plant usually having several major stems