Pseuderanthemum atropurpureum Pseudobombax ellipticum
Pseudocydonia sinensis Pseudogynoxys chenopodioides
Pseudogynoxys chenopodioides 'Sao Paolo' Pseudolarix amabilis
Pseudopanax ferox Pseudophoenix crassifolius
Pseudophoenix sargentii Pseudotsuga macrocarpa
Pseudotsuga menziesii Pseudotsuga menziesii 'Densa'
Pseudotsuga menziesii 'Fastigiata' Pseudotsuga menziesii 'Marshall'
Psidium cattleianum var. lucidum Psidium guajava
Psidium littorale Psidium littorale var. longipes
Psychotria nervosa Ptelea trifoliata
Ptelea trifoliata 'Aurea' Pterocarpus indicus
Pterocarpus violaceus Pterocarya forrestii
Pterocarya fraxinifolia Pterocarya macroptera
Pterocarya x rehderiana Pterocarya stenoptera
Pterospermum acerifolium Pterostyrax hispida
Ptychosperma angustifolium Ptychosperma elegans
Ptychosperma macarthurii Pultenaea pedunculata
Pultenaea villosa Punica granatum
Punica granatum 'Mme. Legrelle' Punica granatum 'Nana'
Putoria littoralis Pyracantha x 'Mohave'
Pyracantha x 'Navajo' Pyracantha x 'Red Cushion'
Pyracantha x 'Teton' Pyracantha angustifolia 'Gnome'
Pyracantha coccinea Pyracantha coccinea 'Lalandei'
Pyracantha coccinea 'Variegata' Pyracantha koidzumii 'Santa Cruz'
Pyrus x 'Winter Nelis' Pyrus calleryana
Pyrus calleryana 'Aristocrat™' Pyrus calleryana 'Autumn Blaze'
Pyrus calleryana 'Bradford' Pyrus calleryana 'Capital'
Pyrus calleryana 'Chanticleer' Pyrus calleryana 'Cleprizam'
Pyrus calleryana 'Pizzaz' Pyrus calleryana 'Redspire'
Pyrus calleryana 'Stonehill' Pyrus calleryana 'Whitehouse'
Pyrus communis 'Bartlett' Pyrus communis 'Bosc'
Pyrus cordata Pyrus fauriei
Pyrus kawakamii Pyrus pashia
Pyrus pyrifolia Pyrus ussuriensis