Cladism (adaptationist) - Text by Anders Sandberg The view that people should not adopt planets to suit themselves, but instead adapt to the planet. Cladists generally have a distaste for terraforming projects, or opt for only minimal terraforming.
Cladogram (evolution) - Text by M. Alan Kazlev Branching diagram that depicts divergence of the analysed taxa from their common ancestors. It shows the distribution and origins of unique shared characteristics (synapomorphies and autapomorphies), as well as their monophyly. A testable hypotheses of phylogenetic relationships.
Cladogram (sophontology) - Text by M. Alan Kazlev A precisely and scientifically organized family tree of a particular group or clade, tracing the connections of ancestry and descendants. The Genen are renowned for their elaborately decorated interactive cladograms.