Gentianales
Gentianales sunt ordo plantarum florentium intra grege Asteridarum dicotyledonum conlocatus.

In Systemate Cronquist, Gentiales [sic] Loganiaceas late definitas (novissime in complures familias diffisas) comprehenderunt: Retziaceas, Gentianaceas, Saccifoliaceas, Apocynaceas, et Asclepiadaceas. Circumscriptio ab Angiosperm Phylogeny Group (APG) agnota Apocynaceas (cum Asclepiadaceis), Gelsemiaceas (a Loganiaceis segregatas), Gentianaceas (cum Saccifoliaceis), Loganiaceas, et Rubiaceas includit.

Definitione APG, pervulgati Gentianales sunt Coffea, Gardenia, et Plumeria.

APG Retziaceas in familia Stilbaceis (ordinis Lamialium) ponit.

Bibliographia 
 Struwe, L., V. A. Albert, et B. Bremer. 1994. "Cladistics and family level classification of the Gentianales." Cladistics 10:175–205.
 Backlund, Maria, Bengt Oxelman, et Birgitta Bremer. 2000. "Phylogenetic relationships within the Gentianales based on NDHF and RBCL sequences, with particular reference to the Loganiaceae." American Journal of Botany 87:1029–1043.

Nexus externi 

Ordines plantarum 
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Taxa Lindley