WordNet sense 1 (representing what is real; not abstract or ideal):

naturalistic

WordNet sense 2 ((used especially of art) depicting objects, figures,or scenes as seen):

representational

WordNet sense 3 (being actually such in almost every respect):

practical

WordNet sense 4 (coinciding with reality):

real, real, real

WordNet sense 5 (evoking lifelike images within the mind):

graphic

WordNet sense 6 (guided by practical experience and observation rather than theory):

pragmatic