vSphere+ and vSAN+ subscriptions are available in different editions that offer different features. Higher editions offer more features compared to lower editions. For example, vSphere+ offers more features than vSphere+ Standard. Similarly, vSAN+ Enterprise offers more features than vSAN+ Advanced.
For detailed information about the various editions and the features available in each vSphere+ edition, see the vSphere Product Line Comparison guide. For vSAN+, see the vSAN Licensing Guide.