Aesculus

Alnus

Amelanchier

Aronia

Buddleia

Callicarpa

Chaenomeles

Clethra

Crataegus

Deutzia

Enkianthus

Hibiscus

Hydrangea

Malus

Menziesia

Pachysandra

Prunus

Rhododendron (defines evaluations)

Ribes

Rosa

Rubus

Sambucus

Sorbus

Spiraea

Vaccinium

Viburnum

Weigela