Pick a font in Design Space and create labels for the herbs or plants you need markers for. Size them to fit on your garden markers.

Cut a piece of vinyl and put on on a green StandardGrip mat. Follow instructions in Cricut Design Space to cut vinyl.

Weed extra vinyl and cut each word out so they are separate pieces.

Put garden markers on a disposable tablecloth or paper.

Paint wood markers on both sides with an outdoor paint or acrylic paint. (You may want to do multiple layers. Let paint dry completely.

Use transfer tape to apply vinyl to a garden marker. (Detailed tutorial for using transfer tape here.)

Repeat until all markers are labeled.