shiny lyonia vs shrub

shiny lyonia and shrub both are nouns.

Word	Noun	Adjective	Verb	Adverb
shiny lyonia	Yes	No	No	No
shrub	Yes	No	No	No

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

shiny lyonia: showy evergreen shrub of southeastern United States with shiny leaves and angled branches and clusters of pink to reddish flowers that resemble an umbel
shrub: a low woody perennial plant usually having several major stems

Other hypernyms of shiny lyonia include bush.

shiny lyonia (noun)	shrub (noun)
showy evergreen shrub of southeastern United States with shiny leaves and angled branches and clusters of pink to reddish flowers that resemble an umbel	a low woody perennial plant usually having several major stems