What about a GUI program that uses text to control it? Many GUI programs do have command-line components in them (editors, ides). (not suggesting that makes them command line programs per se, but that the idea of "command-line"-ness transcends X)
If you're calling a curses program "command line" just because its physical appearance is close to a shell in a terminal... that's like calling a Gtk application a Windows app.
If you're calling a curses program command line because you don't know the difference, the clue is in the name: command-driven and line-oriented - command line. As opposed to keyboard-driven and screen-oriented.
Among other disadvantages, screen-oriented things have this built-in model of forced interaction.
The technical advantages of being CLI don't matter to a powerpoint, but it's still incorrect call it as such.