The scientific classification of Cedar Elm and Iris includes the entire classification chart that includes kingdom, family, clade, tribe etc. A kingdom is the second highest taxonomic rank. A taxonomic rank is the level that a living organisms are placed in hierarchical level of arrangement of life forms. All the living organisms are divided into kingdoms. Plant kingdom is a main classification of living organisms that include all plants. There are six kingdoms which are: Plantae, Animalia, Fungi, Protista, Aschaea/Archaeabacteria and Bacteria Eubacteria. Cedar Elm and Iris kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Cedar Elm and Iris family is a major factor of Cedar Elm and Iris Scientific Classification. Plant family helps you narrow the search of your plants. It also gives you idea about, how the plant looks, how the seed will be like etc. These two plant families can be different or same. Cedar Elm belongs to the family Ulmaceae and Iris belongs to the family Iridaceae.
While comparing scientific classification, Cedar Elm and Iris genus and other classification are also important. Also, when you compare Cedar Elm and Iris, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Ulmus and other plant's genus is Iris. Cedar Elm tribe is and Iris tribe is Irideae. Cedar Elm clade is Angiosperms, Eudicots and Rosids and order is Rosales whereas Iris clade is Angiosperms and Monocots and order is Asparagales. Every plant have subfamilies. Cedar Elm subfamilies are, and Iris subfamilies are Iridoideae. In this way you can compare scientific classification of Cedar Elm and Iris and other products also.