Amelanchier

Aronia

Bauhinia

Chaenomeles

Clethra

Cotoneaster

Crataegus

Cydonia

Daphne

Enkianthus

Hibiscus

Lagerstroemia

Magnolia

Malus

Menziesia

Pachysandra

Prunus

Rhododendron (defines evaluations)

Robinia

Rosa

Sorbus

Spiraea

Vaccinium