@article{fdi:010092621, title = {{T}oward a phylogenomic classification of magnoliids}, author = {{H}elmstetter, {A}. {J}. and {E}zedin, {Z}. and de {L}írio, {E}. {J}. and de {O}liveira, {S}. {M}. and {C}hatrou, {L}. {W}. and {E}rkens, {R}. {H}. {J}. and {L}arridon, {I}. and {L}eempoel, {K}. and {M}aurin, {O}. and {R}oy, {S}. and {Z}untini, {A}. {R}. and {B}aker, {W}. {J}. and {C}ouvreur, {T}homas and {F}orest, {F}. and {S}auquet, {H}.}, editor = {}, language = {{ENG}}, abstract = {{P}remise {M}agnoliids are a strongly supported clade of angiosperms. {P}revious phylogenetic studies based primarily on analyses of a limited number of mostly plastid markers have led to the current classification of magnoliids into four orders and 18 families. {H}owever, uncertainty remains regarding the placement of several families .{M}ethods {F}or the first comprehensive phylogenomic analysis of magnoliids as a whole, we sampled 235 species from 199 (74%) genera and representing all families and most subfamilies and tribes. {W}e analyzed newly generated data from the {A}ngiosperms353 probe set using both coalescent and concatenation analyses and testing the impact of multiple filtering and alignment strategies.{R}esults{W}hile our results generally provide further support for previously established phylogenetic relationships in both magnoliids as a whole and large families including {A}nnonaceae and {L}auraceae, they also provide new evidence for previously ambiguous relationships. {I}n particular, we found support for the position of {H}ydnoraceae as sister to the remainder of {P}iperales, though evidence was conflicting, and resolved the backbone of relationships among most genera of {M}yristicaceae. {D}ifferent analytical strategies tended to have rather small effects on branch support and topology. {C}onclusions {A}lthough some of our results are limited by low gene recovery for a number of taxa and significant gene tree conflict for some relationships, this study represents a significant step toward reconstructing the evolutionary history of a major lineage of angiosperms. {B}ased on these results, we present an updated phylogenetic classification for magnoliids, recognizing 21 families, summarizing previously established subfamilies and tribes, and describing new tribes for {M}yristicaceae.}, keywords = {{A}ngiosperms353 ; {C}anellales ; {L}aurales ; {M}agnoliales ; magnoliids ; phylogenetic classification ; phylogenomics ; {P}iperales}, booktitle = {}, journal = {{A}merican {J}ournal of {B}otany}, volume = {[{E}arly access]}, numero = {}, pages = {[24 p.]}, ISSN = {0002-9122}, year = {2025}, DOI = {10.1002/ajb2.16451}, URL = {https://www.documentation.ird.fr/hor/fdi:010092621}, }