5 were developed by Cornell Breeding program directed by Professor Reisch:  Traminette, Noiret, Aromella, Arandell, Corot Noir.
 

5 were developed at the University of Minnesota breeding program:
Frontenac, Frontenac Gris, La Crescent, Marquette, Itasca. 
 

Regent developed by the German Institute for Grapevine Breeding Geilweilerhof.
 

St. Laurent is an ancient variety from Europe.
 

Some of the varieties are Intellectual Property of the University.