The scientific classification of Tree-of-Heaven and Bearded Catasetum 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. Tree-of-Heaven and Bearded Catasetum kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Tree-of-Heaven and Bearded Catasetum family is a major factor of Tree-of-Heaven and Bearded Catasetum 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. Tree-of-Heaven belongs to the family Simaroubaceae and Bearded Catasetum belongs to the family Orchidaceae.
While comparing scientific classification, Tree-of-Heaven and Bearded Catasetum genus and other classification are also important. Also, when you compare Tree-of-Heaven and Bearded Catasetum, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Ailanthus and other plant's genus is Catasetum. Tree-of-Heaven tribe is Not Available and Bearded Catasetum tribe is Cymbidieae. Tree-of-Heaven clade is Angiosperms, Eudicots and Rosids and order is Sapindales whereas Bearded Catasetum clade is Angiosperms and Monocots and order is Orchidales. Every plant have subfamilies. Tree-of-Heaven subfamilies are, Not Available and Bearded Catasetum subfamilies are Epidendroideae. In this way you can compare scientific classification of Tree-of-Heaven and Bearded Catasetum and other products also.