A healer's always good - and it sounds like the plants are meant to be for mixing into something useful. [ So, potentially useful! ]

If I find a town that needs some help on the medic side, you alright with me calling you over later? Probably tomorrow, when we can get faster moving around set up.

[ Let Nia have her tree fun, and then let her do the other things she's good at too -- once she's had plenty of that tree fun first. ]