Taxonomy
In the Plant theory Rosaceae were formerly places in Subphase 1. Now Rosaceae has been split in 3 Subfamilies. Rosaceae is a big Family. The Subfamily Spiroideae is now placed is Subphase 2.
Subphase2: Subfamily Spiroideae
Tribe Sorbarieae
Tribe Spiraeeae
Tribe Kerriodae: Kerrieae
Tribe Exochordeae, synonym Osmaronieae