Leichtlin's camas vs camash

Leichtlin's camas and camash both are nouns.

Word	Noun	Adjective	Verb	Adverb
Leichtlin's camas	Yes	No	No	No
camash	Yes	No	No	No

As nouns, camash is a hypernym of Leichtlin's camas; that is, camash is a word with a broader meaning than Leichtlin's camas:

Leichtlin's camas: camas found to the west of Cascade Mountains
camash: any of several plants of the genus Camassia; North and South America

Other hypernyms of Leichtlin's camas include camas, camass, camosh, quamash.

Leichtlin's camas (noun)	camash (noun)
camas found to the west of Cascade Mountains	any of several plants of the genus Camassia; North and South America