Because the herbalism kit isn't an artisan's tool. "Artisan's Tool" is a specific subset of tools within the game, listed in the "Tools" section of the "Equipment" chapter of the Player's Handbook
Navigator's Tools, Thieves' Tools, Disguise Kit, Forgery Kit, Poisoner's Kit, and Herbalism are all things that take tools, but aren't really used in common jobs.
Was looking for Herbalism and couldn't find it ...
Because the herbalism kit isn't an artisan's tool. "Artisan's Tool" is a specific subset of tools within the game, listed in the "Tools" section of the "Equipment" chapter of the Player's Handbook
Please do not contact or message me.
Artisan's tools are all common skill based jobs.
Navigator's Tools, Thieves' Tools, Disguise Kit, Forgery Kit, Poisoner's Kit, and Herbalism are all things that take tools, but aren't really used in common jobs.