The use of Cladistics has led to the reclassfication of serveral groups of organisms
Figwort family based on morphological gestures analysis of chloroplats showed that species within the group should be reclassified into new families . ( Change from one to five different clades )
used to classtify all organisms in 3 domains uasing rRNA base sequences ( eubacteria , archea and eukarya )Fundamentally altered how creatures were categorised and demonstrated that molecular traits accurately represented evolutionary relationship