candleberry vs wax myrtle

candleberry and wax myrtle both are nouns.

Word	Noun	Adjective	Verb	Adverb
candleberry	Yes	No	No	No
wax myrtle	Yes	No	No	No

As nouns, wax myrtle is a hypernym of candleberry; that is, wax myrtle is a word with a broader meaning than candleberry:

candleberry: deciduous aromatic shrub of eastern North America with grey-green wax-coated berries
wax myrtle: any shrub or small tree of the genus Myrica with aromatic foliage and small wax-coated berries

candleberry (noun)	wax myrtle (noun)
deciduous aromatic shrub of eastern North America with grey-green wax-coated berries	any shrub or small tree of the genus Myrica with aromatic foliage and small wax-coated berries