Amelanchier

Arctostaphylos

Aronia

Camellia

Chaenomeles

Clethra

Crataegus

Enkianthus

Escallonia

Gaultheria

Grevillea

Hibiscus

Lavatera

Leucothoe

Loropetalum

Malus

Pachysandra

Pieris

Prunus

Rhaphiolepis

Rhododendron (defines evaluations)

Ribes

Spiraea

Styrax

Vaccinium