genus Calamus vs monocot genus

genus Calamus and monocot genus both are nouns.

Word	Noun	Adjective	Verb	Adverb
genus Calamus	Yes	No	No	No
monocot genus	Yes	No	No	No

As nouns, monocot genus is a hypernym of genus Calamus; that is, monocot genus is a word with a broader meaning than genus Calamus:

genus Calamus: distinctive often spiny-stemmed palms found as climbers in tropical and subtropical forest
monocot genus: genus of flowering plants having a single cotyledon (embryonic leaf) in the seed

Other hypernyms of genus Calamus include liliopsid genus.

genus Calamus (noun)	monocot genus (noun)
a genus of Sparidae, containing porgies (Calamus)	genus of flowering plants having a single cotyledon (embryonic leaf) in the seed
distinctive often spiny-stemmed palms found as climbers in tropical and subtropical forest