Acer griseum UPDATED 2004 Acer palmatum Acer platanoides Acer rubrum Acer saccharinum Acer saccharum Acer triflorum Aesculus x carnea Aesculus pavia Castanea dentata Catalpa speciosa Cedrus atlantica Cedrus libani Cercidiphyllum japonicum Cercis canadensis Chamaecyparis lawsoniana Chionanthus retusus Chionanthus virginicus Cladrastis lutea Clethra barbinervis Cornus florida Cornus kousa Craetagus phaenopyrum Cunninghamia lanceolata Diospyros virginiana Evodia daniellii Ginkgo biloba Gymnocladus dioica Halesia carolina Idesia polycarpa Ilex opaca Koelreuteria paniculata Lagerstroemia indica Liquidambar styraciflua Liriodendron tulipifera Magnolia grandiflora Magnolia kobus Magnolia heptapeta NEW 2004 Magnolia x loebneri Magnolia macrophylla Magnolia salicifolia Magnolia x soulangiana Magnolia stellata Magnolia virginiana Malus 'Red Jade' Malus x Zumi var. Calocarpa Nyssa sylvatica NEW 2004 Paulownia tomentosa Picea abies Picea pungens Pinus wallichiana Poliothyrsis sinensis Prunus mume Prunus yedoensis Ptelea trifoliata Punica granatum Pyrus calleryana Quercus acutissima Quercus phellos Quercus rubra Sassafras albidum Sciadopitys verticillata Sorbus rufoferoginnea NEW 2004 Stewartia pseudocamellia Styrax japonicus Styrax obassia NEW 2004 Syringa reticulata Taxodium distichum var. distichum Taxodium distchum var. imbricarium UPDATED 2004 Tilia cordata Tsuga canadensis Vitex agnus-castus