waratah vs shrub

waratah and shrub both are nouns.

Word	Noun	Adjective	Verb	Adverb
waratah	Yes	No	No	No
shrub	Yes	No	No	No

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

waratah: tall shrub of eastern Australia having oblanceolate to obovate leaves and red flowers in compact racemes
shrub: a low woody perennial plant usually having several major stems

Other hypernyms of waratah include bush.

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

waratah: straggling shrub with narrow leaves and conspicuous red flowers in dense globular racemes
shrub: a low woody perennial plant usually having several major stems

Other hypernyms of waratah include bush.

waratah (noun)	shrub (noun)
tall shrub of eastern Australia having oblanceolate to obovate leaves and red flowers in compact racemes	a low woody perennial plant usually having several major stems
straggling shrub with narrow leaves and conspicuous red flowers in dense globular racemes