Lambertia formosa vs shrub

Lambertia formosa and shrub both are nouns.

Word	Noun	Adjective	Verb	Adverb
Lambertia formosa	Yes	No	No	No
shrub	Yes	No	No	No

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

Lambertia formosa: erect bushy shrub of eastern Australia having terminal clusters of red flowers yielding much nectar
shrub: a low woody perennial plant usually having several major stems

Other hypernyms of Lambertia formosa include bush.

Lambertia formosa (noun)	shrub (noun)
erect bushy shrub of eastern Australia having terminal clusters of red flowers yielding much nectar	a low woody perennial plant usually having several major stems