1) Anthophyta 2) Class 3) Class angiospermae 4) Division anthophyta 5) Division magnoliophyta 6) Magnoliophyta 1) Anthophyta 2) Magnoliophyta 
<botany> A major division of the plant kingdom, commonly called flowering plants as their reproductive organs are in flowers, having seeds which develop in a closed ovary made of carpels, a very reduced gametophyte, and endosperm develop from a triple fusion nucleus. ... (12 Nov 1997) ... 
[n] - comprising flowering plants that produce seeds enclosed in an ovary
Angiospermae Comprising flowering plants that produce seeds enclosed in an ovary; in some systems considered a class (Angiospermae) and in others a division (Magnoliophyta or Anthophyta).
class Angiospermae noun comprising flowering plants that produce seeds enclosed in an ovary; in some systems considered a class (Angiospermae) and in others a division (Magnoliophyta or Anthophyta)