1	"Plants with mostly flowering material"	2
1	"Plants with mostly fruiting material"	5
2	"Hairs simple or 0"	3
2	"At least some hairs branched"	4
3	"Cauline leaves 0 or at least some basally lobed to clasping"	"Brassicaceae Group 1"
3	"Cauline leaves always present, not basally lobed or clasping"	"Brassicaceae Group 2"
4	"Ovary, young fruit linear"	"Brassicaceae Group 3"
4	"Ovary, young fruit variously shaped, not linear"	"Brassicaceae Group 4"
5	"Fruit silicle"	6
5	"Fruit silique"	7
6	"Hairs simple or 0"	"Brassicaceae Group 5"
6	"At least some hairs branched"	"Brassicaceae Group 6"
7	"At least some hairs branched"	"Brassicaceae Group 7"
7	"Hairs simple or 0"	"Brassicaceae Group 8"