(AKA Francis Williams) is not really a different cultivar it's just the wrong spelling. If you would like to try to add it just click on 'add new plant to data base' and wait to see if the moderators approve it.
I know it can be confusing.
If your search does not come up the first time try less words, like just type 'hosta Williams', Then you can just select the plant you want. See below.
Hosta (Hosta 'Frances Williams')
Hosta (Hosta 'Zager Frances Williams')
Hosta (Hosta 'Wydle Williams')
Hosta (Hosta 'Frances Williams Baby')
Hosta (Hosta 'Exotic Frances Williams')
susan