Abelia

Arctostaphylos

Azara

Berberis

Brachyglottis

Carpenteria

Ceanothus

Chionanthus

Cistus

Crataegus

Crinodendron

Forestiera

Fothergilla

Leucothoe

Leycesteria

Loropetalum

Luma

Osmanthus

Pieris

Prunus

Pyracantha

Quillaja

Rhaphiolepis

Rhododendron (defines evaluations)

Salix

Spiraea

Stewartia

Vaccinium

Viburnum