1	"Mature plant reproducing by spores borne on the undersides of fronds or in the axils of modified leaves or scales, sometimes aggregated into cone-like strobili"	"Ferns and allied plants"
1	"Mature plant reproducing by seeds formed following fertilization of ovary by pollen"	2
2	"Plants with flowers; ovules enclosed within carpel(s); leaves simple or compound"	3
2	"Plants usually without flowers; ovules naked on scales typically aggregated into woody or fleshy cones; leaves simple (sometimes very small)"	4
3	"Leaves usually with net-like venation; flower parts usually in whorls of 4 or 5 (rarely 3, 6 or more); taproot present at least at seedling stage; embryo (and usually seedling) with 2 cotyledons"	Dicotyledons
3	"Leaves usually with parallel venation; flower parts usually in whorls of 3 or 6 (rarely 2 or 4); roots fibrous; embryo (and usually seedling) with 1 cotyledon"	Monocotyledons
4	"Plants without flowers; cones woody; trees or shrubs, often producing resin"	Conifers
4	"Male flowers producing anthers; cones fleshy; non-resinous shrubs or subshrubs"	"Gnetophytes {Ephedraceae}"