A tablespoon of dried coriander contains 14 milligrams of magnesium. (bembu.com)
I imagine dried coriander would work too, although the flavours may not be as strong. (deliciouslyella.com)
Coriander leaves give a unique taste when added as decoration, while crushed dry coriander seeds could be used for cooking because -LSB-...] (homemadeheaven.site)