Ebenales vs class Dicotyledonae

Ebenales and class Dicotyledonae both are nouns.

Word	Noun	Adjective	Verb	Adverb
Ebenales	Yes	No	No	No
class Dicotyledonae	Yes	No	No	No

Ebenales (noun)	class Dicotyledonae (noun)
trees or shrubs of the families Ebenaceae or Sapotaceae or Styracaceae or Symplocaceae	comprising seed plants that produce an embryo with paired cotyledons and net-veined leaves; divided into six (not always well distinguished) subclasses (or superorders): Magnoliidae and Hamamelidae (considered primitive), Caryophyllidae (an early and distinctive offshoot), and three more or less advanced groups: Dilleniidae, Rosidae, Asteridae