Natura - nature
actualia - actual entities
Mundus Plinius - physical world
naturalia - natural bodies
[crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Clade "neomura" Cavalier-Smith 1987
Domain Eukaryota Chatton, 1925 - eukaryotes
Clade neokaryotes Cavalier-Smith 1993 - mitochondrial eukaryotes
Clade neozoa Cavalier-Smith 1993
Superkingdom Corticata Lankester, 1878
Kingdom Plantae Haeckel (1866) - plants
Subkingdom Viridiplantae Caval.-Sm. (1981) - green plants
Infrakingdom Streptophyta C. Jeffrey (1967)
Superphylum Embryophyta Crane et al. (2004)
"polysporangiophytes"
Phylum Tracheophyta Sinnott ex Caval.-Sm. (1998) - vascular plants
Subphylum Euphyllophytina
Infraphylum "Radiatopses" Kenrick & Crane (1997)
"lignophytes"
Class Spermatopsida
"core seed plants"
Subclass Magnoliidae Novák ex Takht. (1967) - angiosperms
"core angiosperms"
"eudicots"
"core eudicots"
Superorder Rosanae Takht. (1967)
"fabids"
Order Fagales Engl. (1892)
Family Juglandaceae DC. ex Perleb (1818) - walnut family
Genus †Alatonucula Hermsen & Gandolfo (2016)
Genus Annamocarya A. Chevalier (1941)
Genus †Antweileria F. Kirchheimer (1951)
Genus †Caryapollenites G.V. Raatz ex R. Potonié (1960)
Genus †Caryojuglandoxylon W.R. Müll.-Stoll & E. Mädel (1960)
Genus †Caryojuglans F. Kirchheimer (1935)
Genus †Cruciptera S.R. Manchester (1991)
Genus †Hicoroides G.H. Perkins (1904)
Genus †Juglandicarya Reid & Chandler (1933), nom. cons. prop.
Genus †Juglandiphyllum W.M. Fontaine (1889), nom. illeg.
Genus †Juglandites Sternberg ex Endlicher (1840)
Genus †Juglandoxylon G. Kraus (1886)
Genus †Jugloxylon M. Stopes & Fujii (1910)
Genus †Momipites R.P. Wodehouse (1933)
Genus †Palaeocarya G. Saporta (1873)
Genus †Paraengelhardtia E.W. Berry (1916)
Genus †Praeengelhardtia Berry (1916)
Genus †Pterocaryopsis M.E.J. Chandler (1961)
Genus †Pugetia J.A. Wolfe (1968), nom. illeg.
Genus †Vinea J.A. Wolfe (1968)
1 Subfamily Platycarioideae [monotypic]
2 Subfamily Engelhardtioideae
2.3 Genus Engelhardia Leschenault ex Blume (1825-1826)
3 Subfamily Juglandoideaeᵀ Eaton
4 Genus Rhoiptelea Diels & Handel-Mazzetti (1932) [monotypic]