THE GENUS CODONOPSIS
SECTION 1. ERECTAE
Codonopsis lixianica
Codonopsis elliptica
Codonopsis chimiliensis
Codonopsis meleagris
Codonopsis gongshanica
Codonopsis subscaposa
Codonopsis cardiophylla ssp. cardiophylla and ssp. megaphylla
Codonopsis ovata
Codonopsis clematidea
Codonopsis obtusa
Codonopsis subsimplex
Codonopsis campanulata
Codonopsis alpina
Codonopsis chlorocodon
Codonopsis bhutanica
Codonopsis argentea
Codonopsis canescens
Codonopsis foetens ssp. foetens and ssp. nervosa
Cdodnopsis bulleyana
Codonopsis thalictrifolia ssp. thalictrifolia and ssp. mollis
Codonopsis viridiflora
Codonopsis tsinlingensis
SECTION 2. CODONOPSIS
Codonopsis pilosula ssp. pilosula, ssp. tangshen and ssp. handeliana
Codonopsis hemisphaerica
Codonopsis kawakamii
Codonopsis bomiensis
Codonopsis deltoidea
Codonopsis rotundifolia
Codonopsis reflexa
Codonopsis henryi
Codonopsis affinis
Codonopsis viridis
Codonopsis farreri
Codonopsis benthamii
Codonopsis tubulosa ssp. tubulosa and ssp. vadsea
Codonopsis microtubulosa
Codonopsis subglobosa
Codonopsis bragaensis
Codonopsis cordifolioidea
Codonopsis micrantha
SECTION 3. LANCEOLATAE
Codonopsis lanceolata
Codonopsis ussuriensis
SECTION 4. LEPTOCODON
Codonopsis gracilis
Codonopsis hongii
SECTION 5. CAMPANUMOEA
Codonopsis javanica ssp. javanica and ssp. japonica
Codonopsis inflata
ALLIED GENERA
HIMALACODON
Himalacodon dicentrifolius
PANKYCODON
Pankycodon purpureus
PSEUDOCODON
Pseudocodon convolvulaceous ssp. convolvulaceous and ssp. forrestii
Pseudocodon vinciflorus ssp. vinciflorus and ssp. dianchuanicus
Pseudocodon grey-wilsonii
Pseudocodon hirsutus
Pseudocodon graminifolius
Pseudocodon retroserratus
Pseudocodon petiolatus
Pseudocodon rosulatus
CYCLOCODON
Cyclocodon parviflorus
Cyclocodon lancifolius
Cyclocodon axillaris
ECHINOCODON
Echinocodon draco
The above Taxonomic Revision is taken from A Monograph of Codonopsis and Allied Genera by De-Yuan Hong published 2015.
Woodlands Plants 