I can share a list of serviceberry varieties that St. Lawrence Nursery had in their catalog before the MacKentley's handed the reigns to Connor Hardiman. ( New owner of SLN ). These are selected varieties bred for people eating/landscape value.
Autumn Brilliance
Princess Diana
Prince William
Fergie
Honeywood
Lee #8
Martin
Nelson
Northline
Parkhill
Pembina
Regent
Smoky
Thiessen
These serviceberries ( also called shadblow, shadbush, Juneberry ) vary in mature height, berry size, suckering/non-suckering, dense & compact/ thin & taller, soil types they do best in, etc. There are probably more named varieties out there - these are what SLN carried.