Most of my kind have three, but one special version has four.

I'm a tiny tree that you can eat, Though children are not fond of me, I'm actually part of the cabbage family, Full of antioxidants, fibre and vitamin C

An aquatic French film ends, and this says so

Most fruits keep their seeds hidden away. I wear mine proudly for the world to see.

I shine, I sparkle, I glimmer and dazzle; I adorn waves and glitter and sequins and insects that skitter. I have seven whole pieces and millions of parts; I've a handful of synonyms in this very rhyme, and yet none of them fit me down to the dime.