Please tell this

Dear student,
1. Raceme and Corymb arrangement respectively.
2 . Raceme is unbranched , which have pedicellate flowers along its axis. 
     Corymb in which the outer flower is born on longer pedicels and inner one on shorter pedicels.
3. Raceme inflorescence - mustard , raddish
    Corymb inflorescence - maple
4 . Male reproductive organs is Stamen which have pollen and female reproductive organ is Carpel which contains ovules.

Hope this information clear your doubt.
Regards.