See the graphic below that I received from Adobe's marketing arm. I add some boxes and text to help explain. I think the problem stems from the poor name choices. But they are also confusing the issue with graphics like these. In point, note how the same application is shown differently on both sides:
Adobe Photoshop Lightroom CC is the same as Lightroom CC. Whew, it gives me a headache everytime I see this stuff from Adobe.