Here is a Trick to remember Actinomorphic (Radial) plants:
A B C D
- A - Actinomorphic
 
- B - Brassica (Mustard)
 
- C - Chilli
 
- D - Datura
 
Trick to remember Zygomorphic (Bilateral) plants:
PG College Band
- P - Pea
 
- G - Gulmorah
 
- C - Cassia
 
- B  - Beans
 
Trick to remember Asymmetric Plants :