Bidens coronata vs sticktight

Bidens coronata and sticktight both are nouns.

Word	Noun	Adjective	Verb	Adverb
Bidens coronata	Yes	No	No	No
sticktight	Yes	No	No	No

As nouns, sticktight is a hypernym of Bidens coronata; that is, sticktight is a word with a broader meaning than Bidens coronata:

Bidens coronata: North American bur marigold with large flowers
sticktight: any of several plants of the genus Bidens having yellow flowers and prickly fruits that cling to fur and clothing

Other hypernyms of Bidens coronata include beggar's-ticks, beggar-ticks, bur marigold, burr marigold.

Bidens coronata (noun)	sticktight (noun)
North American bur marigold with large flowers	parasitic on especially the heads of chickens
	any of several plants of the genus Bidens having yellow flowers and prickly fruits that cling to fur and clothing