Illustrator: Kale, Arugula, and Swiss Chard

I worked on a commission gig today for some leafy greens and this is what I have so far:

I am not sure how much I love them. I did come up with a pretty great alternative option for the kale, but now I feel like I need to do something with the Swiss Chard to balance the three back out. I haven't quiet figured it out, but I am optimistic.