If you're okay with using the mouse, then yes, you definitely have options. From what you've described so far, I think I would first try making a macro group for the different texts, assign the group a shortcut that shows a palette, then create macros in that group for each type of text. These macros would then just need a Prompt With List action that references the texts for that group (assuming you already have these saved in some sort of file that the action can read) and configure the prompt to save the chosen text to the clipboard, followed by a paste action (or an Execute Script action in the scripts' case). Those macros would look something like this:
How are these texts you want to reference and paste currently set up on your system? The more information you share, the easier it is for us to help. For best practices, see Tip: How Do I Get The Best Answer in the Shortest Time?