Macrozamia spiralis vs cycad

Macrozamia spiralis and cycad both are nouns.

Word	Noun	Adjective	Verb	Adverb
Macrozamia spiralis	Yes	No	No	No
cycad	Yes	No	No	No

As nouns, cycad is a hypernym of Macrozamia spiralis; that is, cycad is a word with a broader meaning than Macrozamia spiralis:

Macrozamia spiralis: large attractive palmlike evergreen cycad of New South Wales
cycad: any tropical gymnosperm of the order Cycadales; having unbranched stems with a crown of fernlike leaves

Macrozamia spiralis (noun)	cycad (noun)
large attractive palmlike evergreen cycad of New South Wales	any tropical gymnosperm of the order Cycadales; having unbranched stems with a crown of fernlike leaves