['They're just leaves' is what he thinks of first, but luckily that thought stays in his head. After their talk about pokemon that probably wouldn't be the smartest reply.]

I guess you could try moving them out of the way a little... [He ends up trailing off when Red looks away and he hears that low sound. Was that Venusaur agreeing or disagreeing? ... Going off of Red's response, he thinks she's cool with the idea.] But uh, her vines could work too! Are they strong enough to hold you without it being a pain for her?