Plant Family: 4 Genera in Picramniaceae

Plant Family: 4 Genera in Phytolaccaceae

Plant Family: Physenaceae – 2 Species in Genus Physena

Plant Family: Phyllonomaceae – Genus Phyllonoma

Plant Family: 59 Genera in Phyllanthaceae

Plant Family: 15 Genera in Phrymaceae

Plant Family: 2 Genera in Philesiaceae

Plant Family: Phellinaceae – Genus Phelline

Plant Family: 2 Genera in Petrosaviaceae

Plant Family: 9 Genera in Petiveriaceae

Plant Family: Petermanniaceae – Genus Petermannia

Plant Family: Petenaeaceae – Genus Petenaea

Plant Family: 5 Genera in Peraceae

Plant Family: 4 Genera in Peridiscaceae

Plant Family: 30 Genera in Polygalaceae

Plant Family: 27 Genera in Polemoniaceae

Plant Family: 52 Genera in Podostemaceae

Plant Family: 20 Genera in Podocarpaceae

Plant Family: 822 Genera in Poaceae

Plant Family: 21 Genera in Plumbaginaceae

Plant Family: Plocospermataceae – Genus Plocosperma

Plant Family: Platanaceae – 12 Species in Genus Platanus

Plant Family: 106 Genera in Plantaginaceae

Plant Family: 57 Genera in Polygonaceae