Platylobium formosum vs shrub

Platylobium formosum and shrub both are nouns.

Word	Noun	Adjective	Verb	Adverb
Platylobium formosum	Yes	No	No	No
shrub	Yes	No	No	No

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

Platylobium formosum: evergreen shrub having almost heart-shaped foliage and bright yellow pea-like flowers followed by flat pods with flat wings; Australia and Tasmania
shrub: a low woody perennial plant usually having several major stems

Other hypernyms of Platylobium formosum include bush.

Platylobium formosum (noun)	shrub (noun)
evergreen shrub having almost heart-shaped foliage and bright yellow pea-like flowers followed by flat pods with flat wings; Australia and Tasmania	a low woody perennial plant usually having several major stems