Measuring and establishing some boundaries by plant, rather than type, could be useful to op.
Peppers and carrots can be higher in sugar than expected. Relative to their positive flavor impact on a salad, a cutup strawberry or two adds only a small amount.
Grouping plants into fruit or veg might not be effective for calorie monitoring. Would need to know what they want to eat, and search for nutrition info. Thus a plan.
Plus All them Witches and Danny Brown, show would be hype, $300 is a lot but not out of the realm considering regular ticket prices.