Is grass a shrub or herb ? AND Is a bush a shrub or a herb ? Share with your friends Share 0 Kunal Sharma answered this Grasses are generally herbaceous plants.Bushes are generally shrubs. 1 View Full Answer Surya Suresh answered this 1)Grasses are herbaceous plants (ie, lacking woody stems). Shrubs have woody stems.2)your second question is not clear -2 Pratiksha Pant answered this Hi,There are many different types of grases, some of them are shrubs and some herbs.It depends on the structure of the grass.It is same with the bushes. It depends on their structure that they are a herb or a shrub.Hope it Helps!!!Cheers!!!!!! 0