Rhododendron and Bauhinia are flowers on both sides.

Du Juan seems to be (not sure): = k (5) c (5) a10g (underlined) (5:5:∞).

Bauhinia seems to be (not sure): ↑ K5 C5 A5 G (underlined) (1: 1:∞)

In fact, it should be easy to write as long as you know the shape of flowers in detail.