木兰群
木兰亚纲

[ noun ]
a group of families of trees and shrubs and herbs having well-developed perianths and apocarpous ovaries and generally regarded as the most primitive extant flowering plants; contains 36 families including Magnoliaceae and Ranunculaceae; sometimes classified as a superorder
<noun.plant>

Magnoliidae \Magnoliidae\ n.
a group of families of trees and shrubs and herbs having
well-developed perianths and apocarpous ovaries and generally
regarded as the most primitive extant flowering plants;
contains 36 families including {Magnoliaceae} and
{Ranunculaceae}; sometimes classified as a superorder.

Syn: subclass Magnoliidae, ranalian complex.
[WordNet 1.5]


Dicotyledonae \Dicotyledonae\ n. (Bot.)
a class of plants comprising those seed plants that produce
an embryo with two 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}.

Syn: Dicotyledones, class Dicotyledones, class Dicotyledonae,
Magnoliopsida, class Magnoliopsida.
[WordNet 1.5]