shining clubmoss vs club-moss

shining clubmoss and club-moss both are nouns.

Word	Noun	Adjective	Verb	Adverb
shining clubmoss	Yes	No	No	No
club-moss	Yes	No	No	No

As nouns, club-moss is a hypernym of shining clubmoss; that is, club-moss is a word with a broader meaning than shining clubmoss:

shining clubmoss: a variety of club moss, also known as shining firmoss (Lycopodium lucidulum)
club-moss: primitive evergreen moss-like plant with spores in club-shaped strobiles

Other hypernyms of shining clubmoss include club moss, lycopod.

shining clubmoss (noun)	club-moss (noun)
a variety of club moss, also known as shining firmoss (Lycopodium lucidulum)	primitive evergreen moss-like plant with spores in club-shaped strobiles