Hercules-club vs Zanthoxylum clava-herculis

Hercules-club and Zanthoxylum clava-herculis both are nouns.

Word	Noun	Adjective	Verb	Adverb
Hercules-club	Yes	No	No	No
Zanthoxylum clava-herculis	Yes	No	No	No

As nouns, Hercules-club and Zanthoxylum clava-herculis are synonyms defined as:

Hercules-club and Zanthoxylum clava-herculis: densely spiny ornamental of southeastern United States and West Indies

Other synonyms of Hercules-club include Hercules'-club, Hercules'-clubs.

Hercules-club (noun)	Zanthoxylum clava-herculis (noun)
densely spiny ornamental of southeastern United States and West Indies	densely spiny ornamental of southeastern United States and West Indies