1) Class 2) Class dicotyledonae 3) Class dicotyledones 4) Class magnoliopsida 5) Dicotyledonae 6) Dicotyledones 1) Dicotyledonae 2) Dicotyledones 
Magnoliopsida is a valid botanical name for a class of flowering plants. By definition the class will include the family Magnoliaceae, but its circumscription can otherwise vary, being more inclusive or less inclusive depending upon the classification system being discussed. ==Magnoliopsida in the Cronquist system== The Cronquist system used this ...