The ajuga ciliata plant is thought to harmonize well with a Southeast-facing location. This harmony may arise from the plant's vigorous growth nature, embodying the Wood element which is prevalent in the Southeast. However, individual experiences may vary, reflecting the fluid and personal aspects of Feng Shui practice.

The variegated tom thumb carries positive vibrations, which harmonize well with the energy flow in a Southwest-facing area. The perfect, balanced contrast of its variegated leaves may symbolize the equilibrium of Yin and Yang, key elements in Feng Shui. However, individual experiences might vary due to personal Chi dynamics.

The simpleleaf chastetree aligns quite well with the principles of Feng Shui. It is considered beneficial when placed in a Southeast-facing direction. This is believed to stimulate the flow of positive 'chi' or energy. Being a water element plant, it strengthens wealth and prosperity. However, interpretations of Feng Shui principles may differ.

The shieldleaf rodgers flower is considered compatible with Feng Shui principles due to its soft features and tranquil vibes which are believed to harmonize energy flow. Particularly, its placement in the Northeast area can potentially support wisdom and personal growth in an inconspicuous manner; the water-like leaf structure resonates with the Earth element that dominates this direction, resulting in a subtle balance.

The canadian plum harmonizes impressively with Southwestern orientations. Its inherent Yin properties can balance the Yang energy often found in that direction, fostering an atmosphere of tranquillity and prosperity. However, interpretations may vary based on personal perspective and other contributing factors in surrounding environments.

The pycnantha cactus subtly embodies the principle of 'Yin' in Feng Shui, suggesting a gentle power within its thorny appearance. Its compatibility towards the South is worthy of note; this is possibly due to the plant's naturally hardy and fiery resilience, echoing the attributes of the fire energy (Li) traditionally associated with this direction. Such correlations should be contemplated with openness, as interpretations might vary.

In Feng Shui, yellow fritillary symbolizes growing strength and perseverance. It is generally compatible with the Southeast-facing direction because this region resonates with the Wood element. Yellow fritillary, with its vibrant yellow blossoms, complements this orientation by balancing the energy flow. Please bear in mind, however, that Feng Shui interpretations can vary based on individual perspectives.

The shandong maple has a welcoming nature that resonates well with the Eastern direction, which represents health and family in Feng Shui. Its lush leaves symbolize steady growth and rejuvenation, fostering positive energy or 'chi'. The final effects, however, remain subject to personal interpretation and circumstances.