The scientific classification of Royal Fern and Firecracker Penstemon 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. Royal Fern and Firecracker Penstemon kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Royal Fern and Firecracker Penstemon family is a major factor of Royal Fern and Firecracker Penstemon 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. Royal Fern belongs to the family Osmundaceae and Firecracker Penstemon belongs to the family Scrophulariaceae.
While comparing scientific classification, Royal Fern and Firecracker Penstemon genus and other classification are also important. Also, when you compare Royal Fern and Firecracker Penstemon, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Osmunda and other plant's genus is Penstemon. Royal Fern tribe is Not Available and Firecracker Penstemon tribe is Not Available. Royal Fern clade is Not Available and order is Polypodiales whereas Firecracker Penstemon clade is Angiosperms, Asterids and Eudicots and order is Lamiales. Every plant have subfamilies. Royal Fern subfamilies are, Not Available and Firecracker Penstemon subfamilies are Not Available. In this way you can compare scientific classification of Royal Fern and Firecracker Penstemon and other products also.