Abelia

Aesculus

Alnus

Amelanchier

Arctostaphylos

Ardisia

Aronia

Buddleia

Callicarpa

Camellia

Chaenomeles

Cistus

Clethra

Crataegus

Deutzia

Enkianthus

Escallonia

Gaultheria

Hibiscus

Hydrangea

Ilex

Leucothoe

Malus

Menziesia

Pachysandra

Paeonia

Physocarpus

Pieris

Prunus

Rhaphiolepis

Rhododendron (defines evaluations)

Ribes

Rosa

Rubus

Sambucus

Sorbus

Spiraea

Vaccinium

Viburnum