Malaxis-unifolia vs orchid

Malaxis-unifolia and orchid both are nouns.

Word	Noun	Adjective	Verb	Adverb
Malaxis-unifolia	Yes	No	No	No
orchid	Yes	No	No	No

As nouns, orchid is a hypernym of Malaxis-unifolia; that is, orchid is a word with a broader meaning than Malaxis-unifolia:

Malaxis-unifolia: North American orchid having a solitary leaf and flowers with threadlike petals
orchid: any of numerous plants of the orchid family usually having flowers of unusual shapes and beautiful colors

Other hypernyms of Malaxis-unifolia include orchidaceous plant.

Malaxis-unifolia (noun)	orchid (noun)
North American orchid having a solitary leaf and flowers with threadlike petals	any of numerous plants of the orchid family usually having flowers of unusual shapes and beautiful colors