Ordre appartenant à la sous-classe des rosidae et composé de 14 familles :

 Brunelliaceae — Brunellia family
 Chrysobalanaceae — Cocoa-plum family
 Connaraceae — Cannarus family
 Crassulaceae — Stonecrop family
 Crossosomataceae — Crossosoma family
 Cunoniaceae — Cunonia family
 Escalloniaceae - Escallonia
 Greyiaceae — Greyia family
 Grossulariaceae - Corinthe - Currant family
 Hydrangeaceae — Famille des hortensias [Hydrangea]
 Pittosporaceae — Pittosporum family
 Rosaceae — Rose family
 Saxifragaceae — Saxifrage family
 Surianaceae — Suriana family