The Brassicas are included here since they do produce bright yellow flowers and some like the kales have ornamental foliage too.

• Brassica junicea
• Brassica napus aka Rapeseed or Canola
• Brassica nigra aka Black Mustard
• Brassica oleracea - Acephala Group aka Kale
• Brassica oleracea - Capitata Group aka Cabbage
• Brassica oleracea - Gemnifera Group aka Brussel's Sprouts
• Brassica oleracea - Gongyloides Group aka Kohlrabi
• Brassica oleracea - Italica Group aka Broccoli
• Brassica rapa - Chinensis Group aka Pak Choi
• Brassica rapa aka Field Mustard
• Brassica rapa - Perkinensis Group aka Chinese Cabbage