buckleya vs parasitic plant

buckleya and parasitic plant both are nouns.

Word	Noun	Adjective	Verb	Adverb
buckleya	Yes	No	No	No
parasitic plant	Yes	No	No	No

As nouns, parasitic plant is a hypernym of buckleya; that is, parasitic plant is a word with a broader meaning than buckleya:

buckleya: parasitic shrub of the eastern United States having opposite leaves and insignificant greenish flowers followed by oily dull green olivelike fruits
parasitic plant: plant living on another plant and obtaining organic nutriment from it

buckleya (noun)	parasitic plant (noun)
parasitic shrub of the eastern United States having opposite leaves and insignificant greenish flowers followed by oily dull green olivelike fruits	plant living on another plant and obtaining organic nutriment from it