Dicotyledones vs Rhamnales

Dicotyledones and Rhamnales both are nouns.

Word	Noun	Adjective	Verb	Adverb
Dicotyledones	Yes	No	No	No
Rhamnales	Yes	No	No	No

Dicotyledones (noun)	Rhamnales (noun)
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	an order of dicotyledonous plants, containing the families Elaeagnaceae, Leeaceae, Rhamnaceae, and Vitaceae (Rhamnales)