Alnus

Amelanchier

Aronia

Ceiba

Chaenomeles

Clethra

Crataegus

Enkianthus

Hibiscus

Lavatera

Loropetalum

Malus

Menziesia

Pachysandra

Prunus

Rhododendron (defines evaluations)

Ribes

Rosa

Rubus

Sorbus

Spiraea

Styrax

Vaccinium