モクレン亜綱

(1)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

(2)よく発達した花被と離生心皮の子房を持ち、一般的に最も原始的な現存の顕花植物とされている、高木、低木、草本のグループ

(3)モクレン科とキンポウゲ科を含む36の科を包含する

(4)時に上目に位置づけられる