genus Lappula vs genus Hackelia

genus Lappula and genus Hackelia both are nouns.

Word	Noun	Adjective	Verb	Adverb
genus Lappula	Yes	No	No	No
genus Hackelia	Yes	No	No	No

As nouns, genus Lappula and genus Hackelia are synonyms defined as:

Other synonyms of genus Lappula include Hackelia, Lappula.

genus Lappula (noun)	genus Hackelia (noun)
stickweed; beggar's lice	stickweed; beggar's lice