Pecora : Broad Leaved Timothy

  Peleton : Annual Ryegrass

  Pelo : Perennial Ryegrass

  Penelope : Perennial Ryegrass

  Penn A-1 : Creeping Bent

  Penn A-4 : Creeping Bent

  Penn G-2 : Creeping Bent

  Penn G-6 : Creeping Bent

  Penncross : Creeping Bent

  Penneagle : Creeping Bent

  Pennfine : Perennial Ryegrass

  Pennlawn : Strong Creeping Red Fescue

  Pentagon : Smooth Stalked Meadow Grass

  Pepaya : Smooth Stalked Meadow Grass

  Perfect : Perennial Ryegrass

  Perma : Perennial Ryegrass.

  Pernille : Strong Creeping Red Fescue

  Persistenta : Perennial Ryegrass.

  Piccolo : Fine Leaved Timothy

  Pickmere : Perennial Ryegrass.

  Picnic : Strong Creeping Red Fescue

  Pinafore : Slender Creeping Red Fescue

  Pincushion : Perennial Ryegrass

  Pintor : Hard Fescue

  Piper : Velvet Bent

  Pippin : Perennial Ryegrass

  Piranha : Creeping Bent

  Plaisir : Perennial Ryegrass

  Platinum : Perennial Ryegrass

  Plautus : Perennial Ryegrass

  Player : Perennial Ryegrass

  Polana : Browntop Bent

  Polar : Slender Creeping Red Fescue

  Polarstar : Perennial Ryegrass

  Polka : Strong Creeping Red Fescue

  Pollen [1] : Perennial Ryegrass

  Ponderosa : Perennial Ryegrass

  Pontiac : Perennial Ryegrass

  Ponyo : Perennial Ryegrass

  Poseidon : Perennial Ryegrass