Here is a worksheet on the Greek root anth/o. It means, simply, flower. And while it is at the root of anthology for some reason, this worksheet uses words like anther, chrysanthemum, perianth, and polyanthus. In other words, all nice, solid, Greek, flower-related words.
If you find typos in this document, I would appreciate a notification. And, as always, if you find this material useful in your practice, I would be grateful to hear what you think of it. I seek your peer review.