| Plant subtribes (Ep - Es) | 
 
| 
 | 
 |  
| Ericaceae > Epacridoideae > Epacrideae |  
 
 | 
 
| 
 | 
| codlins-and-cream, fireweed, spike-primrose, willow herb, willow weed, willowherb |  
| Onagraceae > Epilobioideae > Epilobieae |  
 
 | 
 
| 
 | 
 |  
| Euphorbianae > Euphorbiales > Euphorbiaceae |  
 
 | 
 
| 
 | 
 |  
| Lamianae > Lamiales > Gesneriaceae |  
 
 | 
 
| 
 | 
| grass, lovegrass, stinkgrass |  
| Juncanae > Poales > Poaceae |  
 
 | 
 
| 
 | 
| blue-sage, eranthemum |  
| Acanthineae > Acanthaceae > Eranthemeae |  
 
 | 
 
| 
 | 
 |  
| Santalales > Eremolepidaceae > Eremolepideae |  
 
 | 
 
| 
 | 
| grass, winter aconite |  
| Juncanae > Poales > Poaceae |  
 
 | 
 
| 
 | 
| barberrry, briar root, heath, heather |  
| Ericaceae > Ericoideae > Ericeae |  
 
 | 
 
| 
 | 
| bellorita, erigeron, fleabane |  
| Asterales > Asteraceae > Erigeroneae |  
 
 | 
 
| 
 | 
 |  
| Orchidales > Orchidineae > Orchidaceae |  
 
 | 
 
| 
 | 
| buckwheat |  
| Polygonaceae > Eriogonoideae > Eriogoneae |  
 
 | 
 
| 
 | 
 |  
| Tecophilaeales > Eriospermaceae > Eriospermeae |  
 
 | 
 
| 
 | 
 |  
| Rutanae > Rutales > Rutaceae |  
 
 | 
 
| 
 | 
| alpine forget-me-not |  
| Solanales > Hydrophyllaceae > Eritrichieae |  
 
 | 
 
| 
 | 
| beethistle, button snakeroot, eryngo, rattlesnake master, rattlesnakemaster, sea holly, spiritweed |  
| Araliales > Apiaceae > Eryngieae |  
 
 | 
 
| 
 | 
| Afghan erysimum, wallflower |  
| Capparineae > Brassicaceae > Erysimeae |  
 
 | 
 
| 
 | 
| Indian coral tree, bucayo, cock's spur, coral bean, coralbean, crybabytree, erythrina, machete, mountain immortelle, redcardinal, tiger's claw |  
| Fabales > Fabaceae > Erythrineae |  
 
 | 
 
| 
 | 
 |  
| Flacourtiaceae > Erythrospermoideae > Erythrospermeae |  
 
 | 
 
| 
 | 
 |  
| Lamiales > Orobanchaceae > Escobedieae |  
 
 | 
 
 
     |