Pacer	Pacesetter	Paragon
Paramount II	Passport	Patriot (Amended 1992)
Pawnee	Payday	Peak
Pegasus	Perfect	Perry
Pershing	Persist (Amended 1992)	PGI 3212
PGI 3222	PGI 84D92	PGI 8633C
PGI 8737N	Phabulous	Phabulous II
Phytor	Pickseed 8925W	Pierce
Pike	Pinnacle	Platinum
Platinum (Amended 1999)	Plumas	Plumas (Amended 1999)
Plus	Pluss	Pointer
Pointer (Amended 1999)	Polar I	Polar II
Power 4.2	Power 4.2 (Amended 2003)	PowerPlant
Prairie Max	Precedent	Premier
PremierPlus	Preserve	Prestige
Primal	Prism	Pristine (Amended 1999)
Pro-cut	ProGro 424 (Amended 1993)	Profit
Profit (Amended 1990)	Progress	Prolific
Promise	Prowler