Hmmm, I just did a test by entering the name 'Eden' in the search, and also rosa 'Eden' and I get this result:
http://garden.org/plants/searc...
The rose I have in mind though is not on that list even though it's one of the alternative names, in fact, in the U.S. it's the more popular name:
Rose (Rosa 'Pierre de Ronsard')