Sabja seeds
Thulsi
Black seed is called "karinjeerakam" in Malayalam.
Muthira means horse gram or kulith in hindi.Cheruchanavith, or Cheruchana Vithu is the right word for Flax seeds.
kama kasturi
Tulasi
Gotambu mani.
kallonji
Anni seed=jathi pathri
Sweet Basil
In English the Malayalam word 'kuru' means 'seed'.
chanaviththu (ചണവിത്ത്)
ayamodakam or ajwain