Definition that contains classification system
- chamomile Eurasian plant with apple-scented foliage and white-rayed flowers and feathery leaves used medicinally; in some classification systems placed in genus Anthemis
- camomile Eurasian plant with apple-scented foliage and white-rayed flowers and feathery leaves used medicinally; in some classification systems placed in genus Anthemis
- family amaryllidaceae snowdrop; narcissus; daffodil; in some classification systems considered a subfamily of the Liliaceae
- smilacaceae one of many subfamilies into which some classification systems subdivide the Liliaceae but not widely accepted
- genus woodsia genus of small to medium-sized usually rock-inhabiting ferns of temperate and cold regions; in some classification systems placed in Polypodiaceae
- ruscaceae one of many subfamilies into which some classification systems subdivide the Liliaceae but not widely accepted
- basidiomycota comprises fungi bearing the spores on a basidium; includes Gasteromycetes (puffballs) and Tiliomycetes comprising the orders Ustilaginales (smuts) and Uredinales (rusts) and Hymenomycetes (mushrooms, toadstools, agarics and bracket fungi); in some classification systems considered a division of kingdom Fungi
- family vittariaceae one of a number of families into which Polypodiaceae has been subdivided in some classification systems: genus Vittaria
- genus descurainia includes annual or biennial herbs of America and Europe very similar to and often included among those of genera Sisymbrium or Hugueninia; not recognized in some classification systems
- woodwardia in some classification systems placed in family Polypodiaceae: chain ferns