The APG IV system of flowering plant classification is the fourth version of a modern, mostly molecular-based, system of plant taxonomy for flowering...

was replaced by the improved APG II in 2003, APG III system in 2009 and APG IV system in 2016. The original APG system is unusual in being based, not...

Group (APG). Published in 2009, it was superseded in 2016 by a further revision, the APG IV system. Along with the publication outlining the new system, there...

currently favor the APG IV system of 2016 over the older Cronquist system for classifying flowering plants (Angiosperms). The 2009 APG III system assigned the...

flower (order Zingiberales). The commelinids are the only clade that the APG IV system has informally named within the monocots. The remaining monocots are...

Phylogeny Group APG IV system traditionally called dicots, together with the older Cronquist system. Under the Dahlgren and Thorne systems, the subclass...

"lizard's-tail family". The APG IV system (2016; unchanged from the 2009 APG III system, the 2003 APG II system and the 1998 APG system) assigned it to the order...

revisions: three in the APG II system (2003), five in the APG III system (2009), and four in the APG IV system (2016). Families added during APG revisions are so...

of flowering plants in the asterids clade of the Eudicots. Under the APG IV system of flowering plant classification the order consists of 24 families...

flowering plants. The order did not exist in the 2009 APG III system, and was added in the 2016 APG IV system, including two families, Icacinaceae and Oncothecaceae...

The Gunnerales are an order of flowering plants. In the APG III (2009) and APG IV systems (2016), the order contains two genera: Gunnera (family Gunneraceae)...

families into an order. The order remains unchanged in the APG IV system. Under the Cronquist system, the Zygophyllaceae were included within the Sapindales...

circumscription has varied widely. In its current circumscription in the APG IV system, it includes about 40 genera and 900 known species. The type genus is...

cultivated or harvested from the wild for similar applications. The APG IV system (2016) places the genus in the family Asphodelaceae, subfamily Asphodeloideae...

flowering plants. The APG IV system of 2016 (unchanged from the APG III system of 2009, the APG II system of 2003 and the APG system of 1998) places the...

species of the genus Gomortega and, according to the APG IV system of 2016 (unchanged from the APG systems of 2009, 2003 and 1998), of the monotypic family...

the order Buxales for this family and the family Didymelaceae. In the APG IV system of 2016, Haptanthus and Didymeles are included in Buxaceae, which is...

Buxales are a small order of eudicot flowering plants, recognized by the APG IV system of 2016. The order includes the family Buxaceae; the families Didymelaceae...

trumpet pitchers. The order includes 22 families, according to the APG IV system of classification. The Ericales include trees, bushes, lianas, and herbaceous...

The APG II system (Angiosperm Phylogeny Group II system) of plant classification is the second, now obsolete, version of a modern, mostly molecular-based...

classification schemes. Under the 2009 APG III system the Francoaceae were included within the Melianthaceae. In the 2016 APG IV system the Francoaceae are again recognized...

recent research were published as the APG II system in 2003, the APG III system in 2009, and the APG IV system in 2016. Traditionally, the flowering plants...

flowering plants, belonging to the malvid group of eudicotyledons under the APG IV system. Well-known members of Brassicales include cabbage, cauliflower, Brussels...

mainly herbaceous plants possessing highly reduced flowers. In the APG IV system, of 2016, this order is placed in the clade magnoliids and is circumscribed...

but is placed by other authorities in the family Nyssaceae. In the APG IV system, it is placed in Nyssaceae. Most Nyssa species are highly tolerant of...

Hemerocallidoideae of the family Xanthorrhoeaceae sensu lato. In the APG IV system of 2016 the name Asphodelaceae is used in preference to Xanthorrhoeaceae...

family Taccaceae, but the 2003 APG II system incorporates it into the family Dioscoreaceae. The APG III and APG IV systems continue to include Tacca in...

APG IV system from 2016 classifies the Boraginaceae as single family of the order Boraginales within the asterids. Under the older Cronquist system,...

assigned to it to belong to the family Liliaceae. The APG IV system, of 2016 (unchanged from the APG system, of 1998), does not recognize such a family either...

of (1981): order Typhales family Sparganiaceae family Typhaceae The APG IV system, used here, assigns the plants involved to the order Poales. Dahlgren...