muskus grass vs storksbill

muskus grass and storksbill both are nouns.

Word	Noun	Adjective	Verb	Adverb
muskus grass	Yes	No	No	No
storksbill	Yes	No	No	No

As nouns, storksbill is a hypernym of muskus grass; that is, storksbill is a word with a broader meaning than muskus grass:

muskus grass: low annual European herb naturalized in America; similar to alfilaria
storksbill: any of various plants of the genus Erodium

Other hypernyms of muskus grass include heron's bill.

muskus grass (noun)	storksbill (noun)
low annual European herb naturalized in America; similar to alfilaria	any of various plants of the genus Erodium