Carya myristiciformis vs Carya myristicaeformis

Carya myristiciformis and Carya myristicaeformis both are nouns.

Word	Noun	Adjective	Verb	Adverb
Carya myristiciformis	Yes	No	No	No
Carya myristicaeformis	Yes	No	No	No

As nouns, Carya myristiciformis and Carya myristicaeformis are synonyms defined as:

Carya myristiciformis and Carya myristicaeformis: hickory of southern United States and Mexico having hard nutmeg-shaped nuts

Other synonyms of Carya myristiciformis include nutmeg hickory.

Carya myristiciformis (noun)	Carya myristicaeformis (noun)
hickory of southern United States and Mexico having hard nutmeg-shaped nuts	hickory of southern United States and Mexico having hard nutmeg-shaped nuts