28466
Major open issues are the placement and affinities of Boraginaceae s . str . in Boraginales and the major clades of the family , with especially the large tribes Cynoglosseae and Eritrichieae repeatedly retrieved as non - monophyletic groups , and the doubtful monophyly of several larger genera , especially Cynoglossum and Omphalodes .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None