Acer

Berberis

Cinnamomum

Cistus

Cornus

Elaeagnus

Enkianthus

Hydrangea

Lonicera

Parrotiopsis

Pittosporum

Prunus

Purshia

Quillaja

Rhododendron (defines evaluations)

Salix

Stewartia

Symphoricarpos

Syringa

Tasmannia

Viburnum