Arctostaphylos

Azara

Berberis

Brachyglottis

Crataegus

Davidia

Fothergilla

Leucothoe

Loropetalum

Pieris

Prunus

Pyracantha

Pyrus

Quillaja

Rhaphiolepis

Rhododendron (defines evaluations)

Salix

Spiraea

Stewartia

Styrax

Toona

Vaccinium