The APG IV system, of 2016, recognizes this family and places it in order Austrobaileyales, an order which is accepted as being among the most basal lineages in the clade angiosperms.[2]
APG III
The APG III system, of 2009, also recognizes such a family and places it in order Austrobaileyales, an order which is accepted as being among the most basal lineages in the clade angiosperms.[3]
APG II
The APG II system, of 2003, also recognizes such a family and places it in order Austrobaileyales, an order which is accepted as being among the most basal lineages in the clade angiosperms.
APG
The APG system, of 1998, also recognized this family, but left it unplaced as to order, and regarded it as being among the most basal lineages in the clade angiosperms.
Cronquist
The Cronquist system, of 1981, accepted this family and placed it in