FYI, it’s no longer called Hassio. It was changed to Home Assistant OS many months ago. In fact, it was never called Hassio Supervised. That variation is known as Home Assistant Supervised.
A summary of the four official installation methods can be found here:
The names are defined in ADRs 0013 to 0016 here:
By using the deprecated term in your post, it only serves to confuse new users because the term is not present in the official documentation. Please consider updating it with the correct names.